Certified Business Economist (CBE) â Questions and Answers
Question 1: Which study approach is most effective for Microeconomics material?
- Active recall with practice questions (Correct answer)
- Highlighting all text
- Studying for very long sessions without breaks
- Passive re-reading of notes
Correct answer: Active recall with practice questions
Active recall through practice questions is the most effective study method, as it strengthens memory retrieval pathways.
Question 2: Which outcome best describes the prisoner's dilemma equilibrium?
- Players alternate between cooperating and defecting
- Both players defect even though mutual cooperation would be superior (Correct answer)
- One player cooperates while the other defects
- Both players cooperate and achieve the joint optimum
Correct answer: Both players defect even though mutual cooperation would be superior
Defection is the dominant strategy for each player, leading to mutual defection despite the fact that mutual cooperation would make both better off.
Question 3: During the contraction phase of a business cycle, which set of conditions typically occurs?
- Rising employment and increasing consumer confidence
- Declining output, rising unemployment, and reduced consumer spending (Correct answer)
- Accelerating inflation and tightening credit conditions only
- Increasing business investment and inventory buildup
Correct answer: Declining output, rising unemployment, and reduced consumer spending
The contraction phase is defined by falling economic output, rising unemployment, and reduced consumer spending as activity slows from the peak.
Question 4: Which scenario illustrates the 'transmission mechanism' of monetary policy operating through the credit channel?
- Lower rates raise equity prices, increasing household wealth and consumption
- Rate cuts reduce bank funding costs, enabling more and cheaper business loans (Correct answer)
- Currency depreciation boosts net exports as domestic goods become cheaper
- Inflation expectations fall, reducing nominal wage demands in labor contracts
Correct answer: Rate cuts reduce bank funding costs, enabling more and cheaper business loans
The credit channel transmits monetary policy through changes in banks' cost of funds and their willingness to extend credit to businesses and households.
Question 5: The Taylor Rule for monetary policy suggests the Fed should raise the federal funds rate when:
- Inflation exceeds target or the output gap is positive (Correct answer)
- Bond prices fall below par value
- The money supply grows too slowly
- Inflation falls below target or output gap is negative
Correct answer: Inflation exceeds target or the output gap is positive
The Taylor Rule prescribes raising rates when inflation is above target or when actual output exceeds potential output (positive output gap).
Question 6: Which of the following would cause an upward-sloping supply curve to become more elastic?
- Fewer available substitutes in production
- Higher fixed costs for producers
- Longer time horizon allowing producers to adjust capacity (Correct answer)
- Stricter environmental regulations on output
Correct answer: Longer time horizon allowing producers to adjust capacity
Supply becomes more elastic over longer time periods as firms have more opportunity to adjust inputs, technology, and capacity.
Question 7: Which statement about CBE eligibility for candidates working outside the United States is accurate?
- International candidates can apply using equivalent foreign educational credentials and experience (Correct answer)
- CBE eligibility is restricted to candidates employed by US-based organizations
- Only US citizens or permanent residents are eligible for the CBE
- International candidates must first convert their credentials through a US accreditation body
Correct answer: International candidates can apply using equivalent foreign educational credentials and experience
NABE accepts applications from international candidates who can demonstrate equivalent education and relevant professional experience.
Question 8: When a firm in a perfectly competitive market is producing at a quantity where marginal cost exceeds marginal revenue, the firm should:
- Increase output to maximize profit
- Shut down immediately
- Decrease output to maximize profit (Correct answer)
- Raise its price above market price
Correct answer: Decrease output to maximize profit
When MC > MR, each additional unit reduces profit, so the firm should reduce output until MC = MR.
Question 9: If the MPC (marginal propensity to consume) is 0.75, what is the simple spending multiplier?
- 5.0
- 4.0 (Correct answer)
- 2.5
- 3.0
Correct answer: 4.0
The simple multiplier = 1/(1-MPC) = 1/(1-0.75) = 1/0.25 = 4.0.
Question 10: The price-to-earnings (P/E) ratio is most commonly used to:
- Measure a company's total debt level
- Compare a company's stock price relative to its earnings (Correct answer)
- Calculate dividend payments to shareholders
- Assess a company's liquidity position
Correct answer: Compare a company's stock price relative to its earnings
The P/E ratio divides the stock price by earnings per share, providing a valuation metric that indicates how much investors pay per dollar of earnings.
Question 11: Which behavioral finance concept explains why investors sell winning stocks too early while holding losing stocks too long?
- Herding behavior
- Availability cascade
- Disposition effect (Correct answer)
- Representativeness heuristic
Correct answer: Disposition effect
The disposition effect, rooted in prospect theory's loss aversion and reference-point dependence, causes investors to realize gains quickly (locking in the pleasure) while deferring loss realization.
Question 12: Which error metric penalizes large forecast errors more heavily due to squaring?
- Theil's U statistic
- Mean Absolute Error (MAE)
- Mean Absolute Percentage Error (MAPE)
- Mean Squared Error (MSE) (Correct answer)
Correct answer: Mean Squared Error (MSE)
MSE squares each error before averaging, making it disproportionately sensitive to large deviations compared to MAE.
Question 13: Heteroskedasticity in a regression model refers to:
- Correlation between the error term and regressors
- Multicollinearity among independent variables
- Non-constant variance of the error terms across observations (Correct answer)
- A non-linear relationship between variables
Correct answer: Non-constant variance of the error terms across observations
Heteroskedasticity occurs when the variance of regression residuals is not constant across all levels of the independent variables, violating a key OLS assumption.
Question 14: In the U.S. capital markets, which regulatory body oversees securities exchanges and broker-dealers?
- SEC (Correct answer)
- FDIC
- Federal Reserve
- OCC
Correct answer: SEC
The Securities and Exchange Commission (SEC) regulates U.S. securities markets, exchanges, and investment firms to protect investors.
Question 15: The marginal rate of technical substitution (MRTS) measures:
- The rate at which capital can replace labor while holding output constant (Correct answer)
- The ratio of output price to input price
- The slope of the isocost line
- The rate at which output changes as one input increases
Correct answer: The rate at which capital can replace labor while holding output constant
MRTS = âÎK/ÎL along an isoquant, representing how much capital is needed to replace one unit of labor without changing output.
Question 16: Thaler's 'Save More Tomorrow' (SMarT) program combats present bias in retirement saving by:
- Having employees pre-commit to increasing future contributions tied to pay raises (Correct answer)
- Matching employee contributions dollar-for-dollar from day one
- Automatically enrolling employees at the maximum contribution rate
- Providing lump-sum bonuses for employees who meet savings targets
Correct answer: Having employees pre-commit to increasing future contributions tied to pay raises
SMarT delays the cost of saving to the future (when present bias is less acute) and ties increases to pay raises, reducing the felt sacrifice while growing contributions over time.
Question 17: What is the relationship between theory and practice in Microeconomics?
- Practice is unnecessary if you know theory
- They are completely separate
- Theory is unnecessary
- Theory provides the foundation; practice applies it to real situations (Correct answer)
Correct answer: Theory provides the foundation; practice applies it to real situations
Theory provides the conceptual foundation and principles, while practice involves applying those concepts to real-world situations. Both are essential for competence.
Question 18: Which of the following best explains why the CBE is considered a 'practitioner' credential rather than an academic one?
- It certifies teaching ability in undergraduate economics courses
- It is designed exclusively for economists without graduate degrees
- It tests applied economic skills used in business decision-making rather than pure theoretical research (Correct answer)
- It focuses on historical economic thought rather than current methods
Correct answer: It tests applied economic skills used in business decision-making rather than pure theoretical research
The CBE emphasizes applied skills â forecasting, policy analysis, data interpretation â rather than original academic research.
Question 19: The J-curve effect in international trade suggests that after a currency depreciation:
- The trade balance initially worsens before eventually improving (Correct answer)
- Capital inflows exactly offset the trade deficit
- Export volumes rise instantly in proportion to the depreciation
- The trade balance improves immediately and then deteriorates
Correct answer: The trade balance initially worsens before eventually improving
The J-curve occurs because import/export contracts are fixed short-term, so the trade deficit widens before quantities adjust and the balance improves.
Question 20: Which of the following best describes the format of the CBE exam's case studies?
- Case studies are purely theoretical and focus on historical events
- Case studies are simple arithmetic problems
- Case studies require candidates to apply economics to real-world business situations (Correct answer)
- Case studies are written essays with no data analysis
Correct answer: Case studies require candidates to apply economics to real-world business situations
The CBE credential emphasizes the practical application of economic principles in a business context. Therefore, the case studies on the exam are designed to simulate real-world business challenges, requiring candidates to use their economic knowledge and analytical skills to diagnose problems, evaluate options, and recommend solutions. This format directly assesses a candidate's ability to translate theory into actionable business insights.
Question 21: In an ARIMA(p,d,q) model, the 'd' parameter represents:
- The number of moving-average terms
- The order of differencing applied to achieve stationarity (Correct answer)
- The number of autoregressive terms
- The lag length selected by AIC
Correct answer: The order of differencing applied to achieve stationarity
Differencing (d times) removes unit roots and non-stationarity so that the ARIMA model's AR and MA components can be applied reliably.
Question 22: In time series analysis, autocorrelation refers to:
- The relationship between sample size and variance
- The degree to which a variable follows a normal distribution
- The correlation between two different economic variables
- The correlation of a variable with its own past values (Correct answer)
Correct answer: The correlation of a variable with its own past values
Autocorrelation (serial correlation) measures the degree to which a time series is correlated with lagged versions of itself, violating OLS regression assumptions.
Question 23: The labor force participation rate is calculated as the labor force divided by:
- Total population
- Number of unemployed persons
- Working-age population (Correct answer)
- Number of employed persons
Correct answer: Working-age population
The LFPR equals the labor force (employed + actively seeking work) divided by the civilian noninstitutional population aged 16+.
Question 24: The standard error of the mean (SEM) decreases as:
- The number of variables in the model increases
- Confidence level increases
- Population variance increases
- Sample size increases (Correct answer)
Correct answer: Sample size increases
SEM equals the population standard deviation divided by the square root of sample size, so larger samples produce more precise estimates of the population mean.
Question 25: When a monopolist engages in perfect (first-degree) price discrimination, which of the following is true?
- Output is reduced below the competitive level
- Consumer surplus is maximized and producer surplus is zero
- Deadweight loss is eliminated and all surplus goes to the producer (Correct answer)
- Both consumer and producer surplus are equally divided
Correct answer: Deadweight loss is eliminated and all surplus goes to the producer
Perfect price discrimination charges each consumer their maximum willingness to pay, capturing all consumer surplus as producer surplus and producing the efficient output level.
Question 26: The natural rate of unemployment is defined as the rate of unemployment that:
- Equals the structural unemployment rate minus frictional unemployment
- Prevails when the labor market is in long-run equilibrium with no cyclical unemployment (Correct answer)
- Is zero in a healthy economy
- Exists only during recessions
Correct answer: Prevails when the labor market is in long-run equilibrium with no cyclical unemployment
The natural rate is the sum of frictional and structural unemployment present when the economy is at potential output, with no excess cyclical unemployment.
Question 27: The income effect of a price decrease for a normal good causes consumers to buy:
- Less of the good because the substitution effect dominates
- Less of the good because real income falls
- More of the good because real income rises (Correct answer)
- The same amount because preferences are unchanged
Correct answer: More of the good because real income rises
A price decrease raises real purchasing power, and for normal goods, higher real income leads to greater consumption.
Question 28: A natural monopoly is best characterized by:
- Control of a key resource
- Patents that prevent entry
- Exclusive government licensing
- Decreasing average total costs throughout the relevant market range (Correct answer)
Correct answer: Decreasing average total costs throughout the relevant market range
Natural monopolies arise when one firm can serve the entire market at lower average cost than multiple competing firms due to economies of scale.
Question 29: According to the job search model, a higher unemployment insurance benefit is expected to:
- Lengthen average unemployment spells by raising the reservation wage (Correct answer)
- Have no effect on unemployment duration
- Reduce frictional unemployment by matching workers to firms faster
- Shorten average unemployment spells by increasing search intensity
Correct answer: Lengthen average unemployment spells by raising the reservation wage
More generous UI benefits reduce the cost of remaining unemployed, allowing workers to hold out for better job offers and extending spell duration.
Question 30: When two goods are perfect substitutes, the indifference curves are:
- L-shaped (right angles)
- Upward-sloping
- Downward-sloping straight lines (Correct answer)
- Bowed inward toward the origin
Correct answer: Downward-sloping straight lines
Perfect substitutes have a constant marginal rate of substitution, so indifference curves are linear with a constant negative slope.
Question 31: When a regional trade agreement diverts trade from a low-cost non-member country to a higher-cost member country, this is called:
- Trade diversion (Correct answer)
- Trade facilitation
- Trade deflection
- Trade creation
Correct answer: Trade diversion
Trade diversion occurs when a preferential trade agreement causes imports to shift from a more efficient non-member producer to a less efficient member producer due to the tariff preference.
Question 32: Which behavioral phenomenon explains why employees are more likely to enroll in a retirement savings plan when enrollment is automatic rather than voluntary?
- Default/inertia effect (Correct answer)
- Overconfidence bias
- Present bias
- Sunk cost fallacy
Correct answer: Default/inertia effect
Automatic enrollment exploits the default/inertia effect: people tend not to deviate from pre-set defaults, so auto-enrollment dramatically raises participation rates.
Question 33: Which of the following would INCREASE the money multiplier in the banking system?
- An increase in the required reserve ratio
- An increase in the amount of excess reserves banks hold
- A decrease in currency held by the public
- A decrease in the required reserve ratio (Correct answer)
Correct answer: A decrease in the required reserve ratio
The money multiplier is approximately 1/reserve ratio; lowering the required reserve ratio allows banks to lend more of each deposit, expanding the multiplier.
Question 34: A 95% confidence interval for a population parameter means:
- The sample statistic is within 5% of the true value
- There is a 95% probability the parameter falls in this interval
- The data has a 5% measurement error rate
- If repeated samples were taken, 95% of such intervals would contain the true parameter (Correct answer)
Correct answer: If repeated samples were taken, 95% of such intervals would contain the true parameter
A 95% CI is a frequentist concept meaning that the construction procedure produces intervals containing the true parameter 95% of the time across repeated sampling.
Question 35: If marginal utility per dollar spent on good A exceeds that for good B, a utility-maximizing consumer should:
- Maintain current allocation because equilibrium is achieved
- Reduce total spending to balance the marginal utilities
- Decrease spending on A and increase spending on B
- Increase spending on A and decrease spending on B (Correct answer)
Correct answer: Increase spending on A and decrease spending on B
The consumer equilbrium condition requires MU_A/P_A = MU_B/P_B; if the ratio is higher for A, the consumer gains more utility by shifting spending toward A.
Question 36: What role does ethics play in Microeconomics practice?
- It only applies to managers
- It guides professional conduct and protects stakeholders (Correct answer)
- Ethics is optional in professional settings
- It only matters for legal compliance
Correct answer: It guides professional conduct and protects stakeholders
Professional ethics provide frameworks for responsible decision-making, ensuring practitioners act in the best interest of those they serve.
Question 37: Consumer surplus is maximized under which market structure?
- Perfect competition (Correct answer)
- Oligopoly with collusion
- Monopolistic competition
- Monopoly
Correct answer: Perfect competition
Perfect competition sets P = MC at minimum ATC, producing the highest output and lowest price, thereby maximizing consumer surplus.
Question 38: The concept of X-inefficiency refers to:
- Allocative inefficiency from externalities
- A firm not minimizing costs due to lack of competitive pressure (Correct answer)
- The deadweight loss from monopoly pricing
- Producing at a point inside the production possibilities frontier
Correct answer: A firm not minimizing costs due to lack of competitive pressure
X-inefficiency occurs when firms, shielded from competition, fail to minimize costs, often through organizational slack or managerial discretion.
Question 39: What is the primary purpose of professional certification in Macroeconomics?
- To meet legal requirements only
- To replace practical experience
- To validate competency and knowledge in the field (Correct answer)
- To increase salary automatically
Correct answer: To validate competency and knowledge in the field
Certification validates that a professional has met established standards of knowledge and competency in Macroeconomics.
Question 40: The 'output gap' is defined as:
- The gap between corporate revenues and total production costs
- The difference between nominal GDP and real GDP
- The difference between actual GDP and potential GDP (Correct answer)
- The difference between total exports and total imports
Correct answer: The difference between actual GDP and potential GDP
The output gap measures how far actual GDP is from its potential (full-employment) level, indicating whether the economy is over- or underperforming.
Question 41: Which measure of central tendency is most affected by extreme outliers in a dataset?
- Interquartile range
- Median
- Mode
- Mean (Correct answer)
Correct answer: Mean
The mean is calculated using all values in the dataset, so extreme outliers pull it significantly away from the center of the distribution.
Question 42: How does documentation support quality in Labor Economics?
- It creates records, ensures consistency, and enables improvement (Correct answer)
- It is only for billing
- Documentation is unnecessary overhead
- It only serves administrative purposes
Correct answer: It creates records, ensures consistency, and enables improvement
Proper documentation creates accountability, ensures consistency, supports quality improvement, and provides legal protection.
Question 43: The IS curve slopes downward because:
- Higher income raises money demand
- The price level falls when output rises
- Crowding out reduces government effectiveness
- Higher interest rates increase savings and reduce investment (Correct answer)
Correct answer: Higher interest rates increase savings and reduce investment
As interest rates rise, investment falls and saving becomes more attractive, reducing equilibrium outputâgiving the IS curve its negative slope.
Question 44: Why is continuous education emphasized for CBE holders?
- To reduce the workload in their current job
- To become a member of multiple professional associations
- To maintain certification and stay updated with evolving economic trends (Correct answer)
- To qualify for tax breaks from the government
Correct answer: To maintain certification and stay updated with evolving economic trends
Continuous education is crucial for CBE holders because the field of economics is constantly evolving with new theories, data, and global trends. Emphasizing ongoing learning ensures that certified professionals maintain their expertise and remain current with the latest developments. This commitment to continuous education is often a requirement to maintain the validity of the certification, ensuring high standards of professional competence.
Question 45: The Haavelmo theorem (balanced budget multiplier) states that equal increases in government spending and taxes result in:
- A GDP decrease due to crowding out effects
- An increase in GDP greater than the spending increase
- A GDP increase equal to the amount of the spending increase (Correct answer)
- No change in GDP since the effects cancel out
Correct answer: A GDP increase equal to the amount of the spending increase
The Haavelmo theorem shows that a balanced budget expansion increases GDP by exactly the amount of the spending increase because the tax multiplier is smaller in absolute value than the spending multiplier.
Question 46: Economic profit equals zero in the long run for a perfectly competitive firm because:
- Firms collude to set price equal to marginal cost
- Fixed costs disappear in the long run
- Free entry and exit drive price to minimum average total cost (Correct answer)
- Government regulations cap profits
Correct answer: Free entry and exit drive price to minimum average total cost
Positive profits attract new entrants who increase supply and drive price down to the minimum ATC, eliminating economic profit.
Question 47: The Law of Large Numbers states that as sample size increases:
- Outliers become more frequent in the sample
- The sample variance approaches zero
- The standard error of the mean increases
- The sample mean converges to the true population mean (Correct answer)
Correct answer: The sample mean converges to the true population mean
The Law of Large Numbers guarantees that the sample mean gets arbitrarily close to the population mean as more observations are collected.
Question 48: Which measure best captures the extent to which a tax system redistributes income from higher to lower earners?
- The statutory marginal tax rate
- The benefit principle coefficient
- The Reynolds-Smolensky index (Correct answer)
- The Laffer curve elasticity
Correct answer: The Reynolds-Smolensky index
The Reynolds-Smolensky index measures the difference between pre-tax and post-tax Gini coefficients, capturing the redistributive effect of the tax-benefit system.
Question 49: Which of the following best describes 'labor hoarding' during a recession?
- Firms retain more workers than current output requires to avoid rehiring costs when demand recovers (Correct answer)
- Governments accumulate labor statistics without publishing them
- Firms stockpile physical capital instead of hiring workers
- Workers hoard job vacancies by refusing to quit
Correct answer: Firms retain more workers than current output requires to avoid rehiring costs when demand recovers
Labor hoarding occurs when firms keep redundant workers during downturns because firing and later rehiring skilled employees is costly.
Question 50: In business statistics, a p-value represents:
- The confidence level used to test the hypothesis
- The probability of observing results as extreme as the data, assuming the null hypothesis is true (Correct answer)
- The probability that the null hypothesis is true
- The magnitude of the effect size in the sample
Correct answer: The probability of observing results as extreme as the data, assuming the null hypothesis is true
The p-value is the probability of obtaining a test statistic at least as extreme as observed, under the assumption that the null hypothesis holds.
Question 51: An increase in the price of a complement to good X will:
- Increase the supply of good X
- Shift the demand curve for X leftward (Correct answer)
- Shift the demand curve for X rightward
- Move consumers along the demand curve for X
Correct answer: Shift the demand curve for X leftward
Complements are consumed together; if the price of the complement rises, demand for that complement falls, reducing demand for X as well.
Question 52: An increase in the payroll tax paid by employers is most likely to result in:
- Higher wages for workers, with employers absorbing the full cost
- Higher profits for firms due to reduced hiring costs
- No change in wages or employment in competitive markets
- Lower wages for workers as employers shift part of the tax burden back (Correct answer)
Correct answer: Lower wages for workers as employers shift part of the tax burden back
In competitive labor markets, economic incidence shows that workers bear most of a payroll tax through lower wages regardless of which side nominally pays.
Question 53: In econometrics, instrumental variable (IV) estimation is used to address:
- Multicollinearity in large datasets
- Endogeneity bias when regressors are correlated with the error term (Correct answer)
- Small sample bias in linear models
- Non-stationarity in time series data
Correct answer: Endogeneity bias when regressors are correlated with the error term
IV estimation uses an instrumentâa variable correlated with the endogenous regressor but not with the error termâto obtain consistent coefficient estimates.
Question 54: The Lerner Index measures monopoly power by comparing:
- The markup of price over marginal cost relative to price (Correct answer)
- Consumer surplus to producer surplus
- Price to average variable cost
- Total revenue to total cost
Correct answer: The markup of price over marginal cost relative to price
The Lerner Index = (P â MC) / P; a higher value indicates greater market power and deviation from competitive pricing.
Question 55: Can a non-NABE member apply for the CBE credential?
- No, candidates must hold at least five years of NABE membership
- No, active NABE membership is a strict prerequisite before applying
- Yes, but NABE membership may be required at the time of certification conferral (Correct answer)
- Yes, NABE membership is never required at any stage
Correct answer: Yes, but NABE membership may be required at the time of certification conferral
Non-members may begin the CBE process, though NABE membership is typically required before the credential is officially conferred.
Question 56: A government introduces a means-tested cash transfer program where benefits are reduced by $0.50 for every dollar earned. The implicit marginal tax rate on earnings for recipients is:
- 0%
- 25%
- 100%
- 50% (Correct answer)
Correct answer: 50%
A benefit reduction rate of $0.50 per dollar earned creates an implicit 50% marginal tax rate, as recipients effectively lose half of each additional dollar earned.
Question 57: In which setting does the CBE provide the LEAST marginal career benefit?
- Academia, where PhD credentials and publications tend to dominate hiring decisions (Correct answer)
- Government economic advisory offices
- Corporate strategy departments in Fortune 500 companies
- Private sector financial institutions
Correct answer: Academia, where PhD credentials and publications tend to dominate hiring decisions
In academic economics, doctoral degrees and research publications are the primary credentials, reducing the marginal value of the CBE.
Question 58: In regression analysis, the R-squared (R²) statistic measures:
- The correlation between two independent variables
- The statistical significance of individual coefficients
- The slope of the regression line
- The proportion of variance in the dependent variable explained by the independent variable(s) (Correct answer)
Correct answer: The proportion of variance in the dependent variable explained by the independent variable(s)
R² ranges from 0 to 1 and indicates how well the regression model fits the data by showing the share of variance in the outcome explained by the predictors.
Question 59: Why is continuing education important in Microeconomics?
- It is not important after certification
- Only for re-certification requirements
- To network only
- To stay current with evolving standards and practices (Correct answer)
Correct answer: To stay current with evolving standards and practices
Continuing education keeps professionals updated with the latest developments, standards, and best practices in their field.
Question 60: A business economist uses index numbers primarily to:
- Estimate the statistical significance of economic trends
- Calculate nominal GDP from real GDP data
- Measure the volatility of financial asset returns
- Compare values across time or groups relative to a base period (Correct answer)
Correct answer: Compare values across time or groups relative to a base period
Index numbers express values as a percentage relative to a base period (typically 100), enabling comparisons of prices, outputs, or other variables over time.
Question 61: Which of the following best represents a positive externality in production?
- A beekeeper whose bees pollinate nearby orchards at no charge (Correct answer)
- A firm dumping waste into a public river
- A monopolist restricting output below the competitive level
- A factory whose emissions damage neighboring property values
Correct answer: A beekeeper whose bees pollinate nearby orchards at no charge
The beekeeper confers an uncompensated benefit on orchard owners, a textbook case of a positive production externality.
Question 62: In the context of business forecasting, the mean absolute percentage error (MAPE) is used to:
- Test whether residuals follow a normal distribution
- Identify structural breaks in a time series
- Measure forecast accuracy as a percentage of actual values (Correct answer)
- Decompose a series into trend, seasonal, and cyclical components
Correct answer: Measure forecast accuracy as a percentage of actual values
MAPE expresses forecast errors as a percentage of actual values, providing an intuitive, scale-independent measure of model accuracy.
Question 63: Multicollinearity in multiple regression analysis causes:
- Unstable and imprecise coefficient estimates with inflated standard errors (Correct answer)
- Heteroskedastic residuals
- Biased coefficient estimates
- Non-linear relationships between variables
Correct answer: Unstable and imprecise coefficient estimates with inflated standard errors
Multicollinearity makes it difficult to isolate the individual effects of correlated predictors, inflating standard errors and making coefficient estimates unstable.
Question 64: Autocorrelation in forecast residuals most directly indicates:
- The model has not fully captured the data's time-series structure (Correct answer)
- Structural breaks in the data
- The independent variables are collinear
- Heteroskedasticity in the error terms
Correct answer: The model has not fully captured the data's time-series structure
Autocorrelated residuals signal that predictable patterns remain unexploited by the model, implying the forecasting specification is incomplete.
Question 65: An increase in the wage rate will shift a firm's isocost line by:
- Rotating it inward along the labor axis, keeping the capital intercept fixed (Correct answer)
- Shifting it outward parallel to the original line
- Rotating it outward along the capital axis
- Keeping it unchanged if total cost rises proportionally
Correct answer: Rotating it inward along the labor axis, keeping the capital intercept fixed
A higher wage raises the cost of labor, reducing the maximum labor affordable for a given budget while leaving the capital intercept unchanged.
Question 66: Under a fixed exchange rate regime, a country experiencing a balance of payments deficit must:
- Use foreign reserves to defend the peg (Correct answer)
- Raise tariffs to restrict imports
- Allow the currency to depreciate
- Increase the money supply
Correct answer: Use foreign reserves to defend the peg
To maintain a fixed rate when demand for the currency falls, the central bank must sell foreign reserves to buy its own currency and support the peg.
Question 67: The National Bureau of Economic Research (NBER) defines a recession as:
- A significant decline in economic activity lasting more than a few months, visible across multiple sectors (Correct answer)
- Two consecutive quarters of negative GDP growth
- A 10% or greater drop in the stock market
- An unemployment rate exceeding 7% for two quarters
Correct answer: A significant decline in economic activity lasting more than a few months, visible across multiple sectors
The NBER uses a broader definition based on depth, diffusion, and duration across multiple economic measures, not just the two-quarter GDP rule.
Question 68: What does the concept of 'tax expenditure' refer to in public finance?
- Spending financed by deficit rather than taxes
- Direct government spending on tax administration
- The cost of collecting taxes relative to revenue raised
- Revenue losses from preferential tax provisions such as deductions and exemptions (Correct answer)
Correct answer: Revenue losses from preferential tax provisions such as deductions and exemptions
Tax expenditures are revenue losses attributable to special tax provisions that allow exclusions, deductions, credits, or preferential rates relative to the normal tax structure.
Question 69: The backward-bending labor supply curve occurs when:
- Firms impose mandatory overtime
- Wages fall below the subsistence level
- The income effect of a wage increase dominates the substitution effect, reducing hours worked (Correct answer)
- Workers face a legal cap on weekly hours
Correct answer: The income effect of a wage increase dominates the substitution effect, reducing hours worked
At high wage levels, workers are wealthy enough that the income effect (preferring leisure) outweighs the substitution effect (working more), bending supply backward.
Question 70: The Federal Reserve's dual mandate requires it to pursue:
- Full employment and zero current account deficits
- Maximum employment and stable prices (Correct answer)
- Low inflation and a balanced federal budget
- Fixed exchange rates and low long-term interest rates
Correct answer: Maximum employment and stable prices
The Fed's dual mandate, established by the Federal Reserve Reform Act of 1977, directs it to promote maximum employment and stable prices.
Question 71: What is the primary purpose of professional certification in Microeconomics?
- To increase salary automatically
- To replace practical experience
- To validate competency and knowledge in the field (Correct answer)
- To meet legal requirements only
Correct answer: To validate competency and knowledge in the field
Certification validates that a professional has met established standards of knowledge and competency in Microeconomics.
Question 72: What is the primary role of the CBE exam's 'International Economics' content domain?
- To assess understanding of trade, exchange rates, and global economic interdependencies (Correct answer)
- To certify candidates to work in International Monetary Fund positions
- To train candidates in foreign language proficiency for global roles
- To test knowledge of international tax treaties
Correct answer: To assess understanding of trade, exchange rates, and global economic interdependencies
The International Economics section tests candidates' grasp of trade theory, balance of payments, currency markets, and how global forces affect business decisions.
Question 73: Transfer pricing in multinational corporations primarily refers to the prices set for:
- Transactions between affiliated entities within the same corporate group (Correct answer)
- Currency exchange between subsidiaries
- Goods sold to final consumers abroad
- Tariffs paid at the border
Correct answer: Transactions between affiliated entities within the same corporate group
Transfer pricing refers to the prices at which goods, services, or intellectual property are exchanged between different entities within the same multinational group, often used for tax planning.
Question 74: A futures contract differs from a forward contract primarily because futures contracts are:
- Only used for currency hedging
- Standardized and traded on exchanges (Correct answer)
- Negotiated privately between two parties
- Not subject to margin requirements
Correct answer: Standardized and traded on exchanges
Futures contracts are standardized, exchange-traded agreements with daily mark-to-market settlement, unlike over-the-counter forward contracts.
Question 75: The shutdown condition for a firm in the short run is satisfied when:
- Price falls below average variable cost (Correct answer)
- Marginal revenue is less than marginal cost
- Price falls below average total cost
- Total revenue is less than total fixed cost
Correct answer: Price falls below average variable cost
A firm should shut down in the short run when price (and thus TR) cannot cover variable costs; fixed costs are sunk and irrelevant to this decision.
Question 76: Which career stage tends to see the GREATEST relative benefit from earning the CBE?
- Senior executives who already have tenure
- Mid-career professionals seeking promotion or role expansion (Correct answer)
- Entry-level analysts with no work experience
- Retired economists re-entering academia
Correct answer: Mid-career professionals seeking promotion or role expansion
Mid-career professionals gain the most from CBE by differentiating themselves during competitive promotion cycles.
Question 77: Which condition defines the profit-maximizing input choice for a competitive firm?
- Marginal product equals average product
- Value of marginal product equals the input price (Correct answer)
- Total product is maximized
- Average product equals the input price
Correct answer: Value of marginal product equals the input price
A firm maximizes profit by hiring inputs until VMP = w, where VMP = P Ă MP; this equates the revenue generated by the last unit of input to its cost.
Question 78: The Federal Open Market Committee (FOMC) primarily influences financial markets by:
- Approving corporate bond issuances
- Setting the federal funds rate target (Correct answer)
- Setting corporate income tax rates
- Regulating stock market trading rules
Correct answer: Setting the federal funds rate target
The FOMC meets eight times per year to set the target range for the federal funds rate, which influences borrowing costs throughout the economy.
Question 79: A consumer buys a gym membership but stops going after two months, yet keeps paying because 'I already paid for it.' Which bias is primarily at work?
- Regret aversion
- Optimism bias
- Hyperbolic discounting
- Sunk cost fallacy (Correct answer)
Correct answer: Sunk cost fallacy
Continuing to pay for an unused gym membership to justify past spending exemplifies the sunk cost fallacyârational agents ignore unrecoverable past costs.
Question 80: Which of the following is a characteristic of monopolistic competition in the long run?
- P = MC and P > ATC
- P > MC and P = ATC (Correct answer)
- P = MC and P = ATC
- P > MC and P > ATC
Correct answer: P > MC and P = ATC
In long-run monopolistic competition, free entry drives economic profit to zero (P = ATC) but firms retain market power so P exceeds MC.
Question 81: What is the relationship between theory and practice in International Trade?
- Theory is unnecessary
- They are completely separate
- Theory provides the foundation; practice applies it to real situations (Correct answer)
- Practice is unnecessary if you know theory
Correct answer: Theory provides the foundation; practice applies it to real situations
Theory provides the conceptual foundation and principles, while practice involves applying those concepts to real-world situations. Both are essential for competence.
Question 82: What is the relationship between theory and practice in Behavioral Economics?
- Practice is unnecessary if you know theory
- Theory provides the foundation; practice applies it to real situations (Correct answer)
- Theory is unnecessary
- They are completely separate
Correct answer: Theory provides the foundation; practice applies it to real situations
Theory provides the conceptual foundation and principles, while practice involves applying those concepts to real-world situations. Both are essential for competence.
Question 83: A CEO continues funding a failing project because $50 million has already been spent on it. This illustrates:
- Optimism bias
- Framing effect
- Sunk cost fallacy (Correct answer)
- Confirmation bias
Correct answer: Sunk cost fallacy
The sunk cost fallacy is the tendency to continue investing in a project due to past unrecoverable costs rather than future expected value.
Question 84: An economy is at full employment. The government increases spending financed by borrowing. In the short run, this is most likely to cause:
- Lower interest rates and more investment
- Deflation and lower output
- Higher output and higher prices (Correct answer)
- Reduced consumption and unchanged prices
Correct answer: Higher output and higher prices
Expansionary fiscal policy at full employment shifts AD right; with limited spare capacity, the result is primarily inflationary with some short-run output increase.
Question 85: The long-run supply curve for a constant-cost industry is:
- Upward sloping
- Perfectly vertical at the competitive output level
- Downward sloping
- Perfectly horizontal at the minimum long-run average cost (Correct answer)
Correct answer: Perfectly horizontal at the minimum long-run average cost
In a constant-cost industry, input prices do not change with industry output, so the long-run equilibrium price always returns to minimum LRAC regardless of demand shifts.
Question 86: A scatter plot showing a cloud of points with no discernible pattern indicates:
- A strong negative linear correlation
- A strong positive linear correlation
- A non-linear exponential relationship
- Little to no linear correlation between the two variables (Correct answer)
Correct answer: Little to no linear correlation between the two variables
When plotted data points show no systematic pattern, the correlation coefficient is near zero, suggesting the two variables are not linearly related.
Question 87: A bond trading at a price below its par value is said to be trading at a:
- Spread
- Premium
- Parity
- Discount (Correct answer)
Correct answer: Discount
A bond trades at a discount when its coupon rate is lower than prevailing market interest rates, causing its price to fall below par.
Question 88: Market capitalization of a publicly traded company is calculated as:
- Net income divided by shares outstanding
- Total assets minus total liabilities
- Book value per share times shares outstanding
- Share price multiplied by total shares outstanding (Correct answer)
Correct answer: Share price multiplied by total shares outstanding
Market capitalization equals the current share price multiplied by total shares outstanding, reflecting the market's total valuation of the company.
Question 89: Which fiscal policy approach is most consistent with the 'functional finance' view associated with Abba Lerner?
- Always balance the budget over the business cycle
- Limit public debt to a fixed percentage of GDP
- Set spending and taxes to achieve macroeconomic goals regardless of the deficit's size (Correct answer)
- Fund all government spending through non-distortionary taxes
Correct answer: Set spending and taxes to achieve macroeconomic goals regardless of the deficit's size
Functional finance holds that the proper criterion for fiscal policy is economic performanceâprice stability and full employmentânot adherence to balanced-budget rules or debt targets.
Question 90: Which measure represents the sensitivity of a bond's price to changes in interest rates?
- Convexity
- Credit rating
- Duration (Correct answer)
- Yield spread
Correct answer: Duration
Duration measures the weighted average time to receive a bond's cash flows and approximates the percentage price change for a 1% change in interest rates.
Question 91: Which statement accurately contrasts the CBE with the CFA (Chartered Financial Analyst) designation?
- Both credentials are administered by the same organization
- The CBE focuses on applied economics while the CFA focuses on investment analysis and portfolio management (Correct answer)
- The CBE exam has three levels while the CFA has only one
- The CFA requires no work experience while the CBE requires ten years
Correct answer: The CBE focuses on applied economics while the CFA focuses on investment analysis and portfolio management
The CBE and CFA serve different professional domainsâbusiness economics versus investment managementâthough both serve analytically oriented finance and economics professionals.
Question 92: Cross-price elasticity of demand is negative when two goods are:
- Complements (Correct answer)
- Normal goods
- Substitutes
- Inferior goods
Correct answer: Complements
Complements have a negative cross-price elasticity because an increase in the price of one good reduces demand for the other good.
Question 93: Which concept describes the tendency for people to rely too heavily on the first piece of information encountered when making decisions?
- Anchoring bias (Correct answer)
- Availability heuristic
- Status quo bias
- Framing effect
Correct answer: Anchoring bias
Anchoring bias occurs when individuals over-weight the initial information (the anchor) when making subsequent judgments or decisions.
Question 94: What is the minimum educational requirement to pursue the CBE certification?
- Associate degree in any field
- Bachelorâs degree in economics, business, or a related field (Correct answer)
- High school diploma
- Masterâs degree in applied economics
Correct answer: Bachelorâs degree in economics, business, or a related field
To ensure candidates possess a foundational understanding of economic principles and business concepts, the CBE certification requires a bachelor's degree. Specifically, a degree in economics, business, or a closely related quantitative field provides the necessary academic background to successfully grasp the advanced applied economic concepts covered in the certification program. This prerequisite ensures a baseline level of knowledge for all candidates.
Question 95: In which market structure does a firm face a kinked demand curve?
- Perfect competition
- Monopolistic competition
- Oligopoly (Correct answer)
- Monopoly
Correct answer: Oligopoly
The kinked demand curve model applies to oligopoly, where rivals match price cuts but ignore price increases, creating a kink at the prevailing price.
Question 96: How does documentation support quality in Behavioral Economics?
- It only serves administrative purposes
- It is only for billing
- It creates records, ensures consistency, and enables improvement (Correct answer)
- Documentation is unnecessary overhead
Correct answer: It creates records, ensures consistency, and enables improvement
Proper documentation creates accountability, ensures consistency, supports quality improvement, and provides legal protection.
Question 97: A CBE holder is asked to testify as an expert witness in a commercial litigation case. What role does the credential play?
- It exempts their testimony from cross-examination
- It legally qualifies them as a lawyer for the duration of the case
- It bolsters the witness's credibility by demonstrating verified professional expertise in economics (Correct answer)
- It guarantees their opinions will be accepted without challenge
Correct answer: It bolsters the witness's credibility by demonstrating verified professional expertise in economics
In legal settings, professional credentials help establish an expert witness's authority and enhance the persuasiveness of their testimony.
Question 98: A tax imposed on a good with perfectly inelastic demand results in:
- The entire tax burden falling on consumers (Correct answer)
- Tax burden shared equally between buyers and sellers
- The entire tax burden falling on producers
- Deadweight loss equal to the tax revenue
Correct answer: The entire tax burden falling on consumers
Perfectly inelastic demand means quantity demanded does not change regardless of price, so sellers pass the full tax to buyers with no reduction in sales.
Question 99: Which of the following best describes an asset-backed security (ABS)?
- A stock issued by an asset management company
- A government bond backed by tax revenue
- A bond secured by collateral in the form of pooled financial assets (Correct answer)
- A derivative contract tied to commodity prices
Correct answer: A bond secured by collateral in the form of pooled financial assets
An ABS is a financial instrument backed by a pool of underlying assets such as auto loans, credit card receivables, or mortgages.
Question 100: The crowding hypothesis in labor economics argues that occupational segregation by gender causes:
- Lower wages in occupations where women are concentrated due to excess supply (Correct answer)
- Higher wages for women in female-dominated occupations
- Equal wages across all occupations
- Higher productivity in female-dominated sectors
Correct answer: Lower wages in occupations where women are concentrated due to excess supply
Crowding women into a narrow set of occupations increases labor supply in those fields, depressing wages below competitive levels.
Question 101: Which of the following best describes the 'liquidity trap'?
- The Fed loses control of M2 when reserve ratios rise
- Consumers over-leverage when credit is abundant
- Banks hoard reserves rather than lending, even at very low interest rates (Correct answer)
- Foreign central banks absorb excess dollar liquidity
Correct answer: Banks hoard reserves rather than lending, even at very low interest rates
A liquidity trap occurs when monetary easing fails to stimulate spending because banks and households prefer holding liquid assets despite low rates.
Question 102: The equity risk premium (ERP) is best defined as:
- The excess return investors demand for holding stocks over risk-free assets (Correct answer)
- The volatility of the stock market index
- The dividend yield of the S&P 500
- The return on risk-free government bonds
Correct answer: The excess return investors demand for holding stocks over risk-free assets
The ERP is the additional return investors expect from equities above the risk-free rate as compensation for bearing greater risk.
Question 103: The Wagner's Law of increasing state activity predicts that as a nation's per capita income rises:
- The public sector grows relative to the overall economy (Correct answer)
- Government spending on defense dominates fiscal growth
- Private sector spending crowds out government spending
- Tax revenues as a share of GDP remain constant
Correct answer: The public sector grows relative to the overall economy
Wagner's Law states that public sector spending grows proportionally faster than GDP as economies develop, partly due to rising demand for public goods and social insurance.
Question 104: A bank's chief economist encourages her team to pursue the CBE. Which organizational benefit is she MOST likely trying to achieve?
- Reducing headcount by replacing staff who fail the exam
- Ensuring all staff can perform actuarial functions
- Building a team with credibly verified analytical skills that enhance the department's internal reputation (Correct answer)
- Qualifying the bank for special Federal Reserve reporting exemptions
Correct answer: Building a team with credibly verified analytical skills that enhance the department's internal reputation
Credentialed teams signal analytical rigor to internal stakeholders and leadership, elevating the economics department's standing.
Question 105: How does the CBE credential most directly enhance a business economist's salary negotiation leverage?
- It signals verified mastery of applied economics to employers, justifying premium compensation (Correct answer)
- It locks employers into minimum salary contracts
- It automatically triggers union pay scales
- It entitles holders to government wage subsidies
Correct answer: It signals verified mastery of applied economics to employers, justifying premium compensation
Certification demonstrates validated competency, giving holders evidence-based leverage when negotiating higher compensation.
Question 106: Quantitative easing (QE) as conducted by the Federal Reserve involves:
- Selling Treasury bonds to reduce money supply
- Increasing short-term interest rates rapidly
- The Fed purchasing large quantities of assets to inject liquidity (Correct answer)
- Raising reserve requirements for commercial banks
Correct answer: The Fed purchasing large quantities of assets to inject liquidity
QE involves the central bank purchasing financial assets such as Treasuries and MBS to expand the money supply and lower long-term interest rates.
Question 107: The CBE's microeconomics domain would most likely test a candidate's ability to:
- Interpret a central bank's quantitative easing policy
- Forecast quarterly GDP growth using time-series models
- Analyze firm pricing behavior under imperfect competition (Correct answer)
- Compute a nation's current account balance from trade data
Correct answer: Analyze firm pricing behavior under imperfect competition
Microeconomics in the CBE covers firm behavior, market structures, pricing strategy, and related supply-and-demand analysis at the business level.
Question 108: Which of the following is an example of a money market instrument?
- Common stock in an S&P 500 company
- 30-year Treasury bond
- 10-year corporate bond
- Commercial paper (Correct answer)
Correct answer: Commercial paper
Commercial paper is a short-term, unsecured debt instrument issued by corporations with maturities typically ranging from a few days to 270 days.
Question 109: The Gini coefficient is used in business economics primarily to measure:
- Productivity growth across firms
- Price level changes over time
- Market concentration in an industry
- The degree of income or wealth inequality in a distribution (Correct answer)
Correct answer: The degree of income or wealth inequality in a distribution
The Gini coefficient ranges from 0 (perfect equality) to 1 (perfect inequality) and is the standard measure of income or wealth distribution inequality.
Question 110: A probability distribution where all outcomes are equally likely is called a:
- Uniform distribution (Correct answer)
- Poisson distribution
- Binomial distribution
- Normal distribution
Correct answer: Uniform distribution
A uniform distribution assigns equal probability to all outcomes within a defined range, unlike skewed or bell-shaped distributions.
Question 111: In the long run, the Phillips Curve is generally considered to be:
- Horizontal at the target inflation rate
- Downward sloping, showing a stable inflation-unemployment trade-off
- Vertical at the natural rate of unemployment (Correct answer)
- Upward sloping, showing inflation causes unemployment
Correct answer: Vertical at the natural rate of unemployment
Friedman and Phelps demonstrated that the long-run Phillips Curve is vertical at the natural rate, as workers adjust expectations and real wages return to equilibrium.
Question 112: Which statement about out-of-sample forecast evaluation is correct?
- Out-of-sample evaluation uses data not seen during model estimation (Correct answer)
- In-sample fit metrics like R-squared are sufficient to judge forecast accuracy
- A holdout sample should be taken from the middle of the time series
- Overfitting is only a risk when sample sizes are very small
Correct answer: Out-of-sample evaluation uses data not seen during model estimation
Out-of-sample testing uses a reserved holdout period after the estimation window to provide unbiased evidence of how the model will perform on new data.
Question 113: In a currency board arrangement, the domestic money supply is:
- Set by the IMF under a structural adjustment program
- Fully backed by and tied to foreign reserve holdings (Correct answer)
- Determined by the central bank's inflation target
- Managed independently to achieve employment goals
Correct answer: Fully backed by and tied to foreign reserve holdings
A currency board fixes the exchange rate and requires 100% foreign reserve backing of the domestic monetary base, eliminating discretionary monetary policy.
Question 114: A Type I error in hypothesis testing occurs when:
- The sample size is too small to detect an effect
- The test statistic exceeds the critical value
- A false null hypothesis is not rejected
- A true null hypothesis is incorrectly rejected (Correct answer)
Correct answer: A true null hypothesis is incorrectly rejected
A Type I error (false positive) is the mistake of rejecting the null hypothesis when it is actually true, with its probability equal to the significance level Îą.
Question 115: A business economist is asked to forecast next quarter's industrial output using leading indicators. Which CBE domain most directly supports this skill?
- Macroeconomics and Business Conditions (Correct answer)
- Human Resource Economics
- Managerial Economics
- Business Law and Ethics
Correct answer: Macroeconomics and Business Conditions
Forecasting business conditions using leading indicators is a core skill within the Macroeconomics and Business Conditions domain.
Question 116: Which statistical test is most appropriate for comparing whether the means of two independent groups are significantly different?
- Durbin-Watson test
- Chi-square test
- F-test for overall regression significance
- Two-sample t-test (Correct answer)
Correct answer: Two-sample t-test
The two-sample (independent samples) t-test evaluates whether the population means of two separate groups differ, assuming approximate normality.
Question 117: A government runs a structural budget deficit of $200 billion at full employment. This means the deficit is primarily caused by:
- A recession reducing tax revenues
- Automatic stabilizers responding to unemployment
- Temporary emergency spending
- Discretionary fiscal policy decisions, not the economic cycle (Correct answer)
Correct answer: Discretionary fiscal policy decisions, not the economic cycle
A structural deficit persists even at full employment, indicating it results from deliberate policy choices rather than cyclical economic downturns.
Question 118: If the economy's actual output exceeds its potential output, the output gap is:
- Positive, indicating inflationary pressure (Correct answer)
- Zero, indicating price stability
- Undetermined without knowing the unemployment rate
- Negative, indicating deflationary pressure
Correct answer: Positive, indicating inflationary pressure
A positive output gap means the economy is running above capacity, putting upward pressure on wages and prices.
Question 119: Seasonal indices in a time-series decomposition are used to:
- Adjust data for recurring within-year patterns (Correct answer)
- Measure cyclical fluctuations
- Estimate long-run economic growth
- Remove trend from the data
Correct answer: Adjust data for recurring within-year patterns
Seasonal indices quantify the degree to which each season (quarter, month) consistently deviates from the annual average, allowing seasonally adjusted series to be produced.
Question 120: When analyzing tax incidence, the statutory incidence refers to:
- The geographic distribution of tax collection across states
- Who actually bears the economic burden of a tax after behavioral adjustments
- Who is legally required to remit the tax to the government (Correct answer)
- The distribution of tax burdens across income quintiles
Correct answer: Who is legally required to remit the tax to the government
Statutory incidence identifies the legal taxpayerâwho must file and payâwhich often differs from economic incidence, reflecting who truly bears the burden after market adjustments.
Question 121: Which of the following correctly describes a Giffen good?
- A luxury good with high income elasticity
- A good for which the substitution effect exceeds the income effect
- A good that rises in price when supply decreases
- An inferior good whose demand curve slopes upward (Correct answer)
Correct answer: An inferior good whose demand curve slopes upward
Giffen goods are inferior goods where the negative income effect of a price increase outweighs the substitution effect, causing quantity demanded to rise with price.
Question 122: Which of the following best describes a derivative financial instrument?
- A contract whose value is derived from an underlying asset (Correct answer)
- A government bond with fixed interest payments
- A stock issued by a publicly traded company
- A savings account with a guaranteed return
Correct answer: A contract whose value is derived from an underlying asset
Derivatives are financial contracts whose value depends on the price of an underlying asset such as stocks, bonds, commodities, or currencies.
Question 123: In game theory, a Nash equilibrium occurs when:
- Each player maximizes total social welfare
- Both players cooperate for maximum joint payoff
- The dominant strategy yields the highest individual payoff for one player
- No player can improve their payoff by unilaterally changing strategy (Correct answer)
Correct answer: No player can improve their payoff by unilaterally changing strategy
A Nash equilibrium is a stable outcome where each player's strategy is a best response to the strategies of all other players.
Question 124: The primary market in finance refers to:
- Markets for commodity futures contracts
- Where new securities are issued for the first time to raise capital (Correct answer)
- Where previously issued securities are traded between investors
- The largest stock exchange by market capitalization
Correct answer: Where new securities are issued for the first time to raise capital
The primary market is where companies and governments issue new securities directly to investors, such as through an IPO or bond issuance.
Question 125: Which term describes the cognitive shortcut where people judge probability by how easily an example comes to mind?
- Simulation heuristic
- Availability heuristic (Correct answer)
- Recognition heuristic
- Representativeness heuristic
Correct answer: Availability heuristic
The availability heuristic leads individuals to overestimate the likelihood of events that are easily recalled, often due to recency or vividness.
Question 126: Which measure of money supply includes savings deposits, money market accounts, and small CDs in addition to M1?
- M0
- M3
- MZM
- M2 (Correct answer)
Correct answer: M2
M2 includes all of M1 (currency, demand deposits) plus savings deposits, money market mutual funds, and small-denomination time deposits.
Question 127: The 'optimal tariff' argument for protection suggests that a large country can improve its welfare by imposing a tariff because it can:
- Generate revenue without any economic distortion
- Force trading partners to adopt free trade
- Improve its terms of trade by reducing world demand for the import (Correct answer)
- Eliminate the trade deficit permanently
Correct answer: Improve its terms of trade by reducing world demand for the import
A large country with market power can shift its terms of trade in its favor by imposing a tariff that reduces its import demand, thereby lowering the world price of the imported good.
Question 128: Seasonal adjustment of economic data is performed in order to:
- Correct for sampling error in survey data
- Eliminate recurring calendar-based patterns to reveal underlying trends (Correct answer)
- Remove the effects of inflation from nominal values
- Convert annual figures to monthly equivalents
Correct answer: Eliminate recurring calendar-based patterns to reveal underlying trends
Seasonal adjustment removes predictable periodic fluctuations (e.g., holiday retail spikes) so analysts can identify genuine cyclical and trend movements.
Question 129: Which of the following best describes how the CBE exam handles guessing?
- Candidates lose one-quarter point for each incorrect answer, incentivizing skipping uncertain items
- Unanswered questions receive partial credit while wrong answers receive none
- Incorrect answers deduct one point from the raw score as a guessing penalty
- There is no penalty for incorrect answers, so candidates should answer every question (Correct answer)
Correct answer: There is no penalty for incorrect answers, so candidates should answer every question
The CBE exam does not apply a guessing penalty, making it advantageous for candidates to answer all questions.
Question 130: Price discrimination is most profitable when markets have:
- Low price elasticities in all segments
- Different price elasticities and the ability to prevent resale (Correct answer)
- Identical price elasticities across consumer segments
- High cross-price elasticity between segments
Correct answer: Different price elasticities and the ability to prevent resale
Price discrimination requires charging groups with different elasticities different prices, and arbitrage between segments must be prevented.
Question 131: In a Stackelberg duopoly, the leader firm benefits from:
- Moving simultaneously with the follower
- Committing to an output level first, forcing the follower to react (Correct answer)
- Setting price rather than quantity
- Having lower marginal costs than the follower
Correct answer: Committing to an output level first, forcing the follower to react
The Stackelberg leader gains a first-mover advantage by credibly committing to output, which constrains the follower's best response and increases leader profits.
Question 132: The 'Fisher Effect' in monetary economics states that:
- Central bank credibility lowers the natural rate of unemployment
- Money supply growth and price levels are inversely related in the long run
- Higher inflation reduces real wages proportionally
- Nominal interest rates adjust one-for-one with expected inflation (Correct answer)
Correct answer: Nominal interest rates adjust one-for-one with expected inflation
The Fisher Effect holds that nominal rates equal real rates plus expected inflation, so persistently higher inflation expectations raise nominal borrowing costs.
Question 133: Under a perfectly competitive labor market, a firm's optimal hiring rule is to employ workers until:
- Marginal cost of output equals average revenue
- Average product of labor is maximized
- Marginal revenue product equals the market wage (Correct answer)
- Total labor cost equals total revenue
Correct answer: Marginal revenue product equals the market wage
Profit maximization requires hiring until MRP = W, because any additional worker beyond this point costs more than they produce.
Question 134: Who benefits the most from obtaining the CBE credential?
- Marketing managers with no background in economics
- Students pursuing a Ph.D. in Economics
- Professionals in roles involving applied economics and business decision-making (Correct answer)
- Individuals exclusively working in academia
Correct answer: Professionals in roles involving applied economics and business decision-making
The CBE credential is specifically tailored for individuals whose work involves leveraging economic analysis to inform business strategy, forecasting, and policy. It validates the practical skills needed to apply economic principles in real-world corporate, financial, or governmental settings. Therefore, professionals actively engaged in applied economics and business decision-making benefit most by enhancing their credibility and expertise.
Question 135: Which organization administers the Certified Business Economist (CBE) credential?
- American Economic Association (AEA)
- National Association for Business Economics (NABE) (Correct answer)
- Chartered Financial Analyst Institute (CFA)
- Society of Actuaries (SOA)
Correct answer: National Association for Business Economics (NABE)
The CBE credential is administered by the National Association for Business Economics (NABE).
Question 136: A decrease in the price of a complement to labor (e.g., machinery that works alongside workers) will most likely:
- Increase labor demand (Correct answer)
- Have no effect on labor demand
- Reduce the equilibrium wage
- Decrease labor demand
Correct answer: Increase labor demand
Cheaper complementary inputs raise labor's marginal productivity, shifting the labor demand curve rightward.
Question 137: Which financial market instrument represents a short-term debt obligation issued by the U.S. Treasury with a maturity of one year or less?
- Treasury note
- Treasury bill (Correct answer)
- Treasury bond
- TIPS
Correct answer: Treasury bill
Treasury bills (T-bills) are short-term U.S. government debt instruments with maturities of 4, 8, 13, 26, or 52 weeks.
Certified Business Economist (CBE)
The CBE is a professional certification from the National Association for Business Economics (NABE) that validates applied knowledge in macroeconomics, business statistics, econometrics, microeconomics, and managerial strategy for practicing business economists.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong â answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds