Evaluate: 'Companies with diverse leadership teams will outperform homogeneous teams in terms of stock price growth over 5 years'

Question

BlackTom AI · Accepted Answer

The hypothesis identifies clear, measurable variables: leadership diversity (independent variable) and stock price growth over five years (dependent variable). These are sufficient to form a testable, falsifiable research statement.

1) Relevant knowledge points and concepts
- Independent vs dependent variables: "diverse leadership teams" (IV) compared to "homogeneous teams" (reference group); "stock price growth over 5 years" (DV).
- Operationalization: define diversity metric (e.g., proportion of underrepresented groups on the executive team, diversity index) and define outcome metric (percent change in stock price over a fixed 5-year window).
- Falsifiability and testability: hypothesis can be rejected or supported with data.
- Statistical testing: t-tests or regressions with control variables to isolate the leadership-diversity effect.

2) Step-by-step reasoning
- Specify diversity measure (e.g., % diverse leaders).
- Choose financial outcome: percent stock price growth over exactly five years for each firm.
- Compute growth for each firm, then group firms by leadership diversity status or treat diversity as continuous in regression.
- Control for confounders (industry, firm size, prior performance).
- Perform statistical tests (difference of means or multivariate regression) to evaluate whether diverse-led firms outperform homogeneous-led firms on average.

3) Example calculation (intermediate steps)
- Percent growth = (P_end − P_start) / P_start × 100.
- Example: P_start = $100, P_end = $150 → (150 − 100)/100 × 100 = 50%.

4) Why this is correct
- The statement is specific (identifies comparison and timeframe), measurable (stock price growth formula above), and testable with standard econometric methods, satisfying criteria for a good hypothesis.

5) Why other options are incorrect
- "Poor - too complex": The statement is not overly complex; it has a clear IV, DV, and timeframe.
- "Poor - includes bias": The hypothesis does not assert untestable normative claims or embed an unmeasured bias; it makes an empirical claim.
- "Poor - too long": The statement is concise and focused.

Conclusion: The correct classification is "Good - specific, testable, and measurable," matching the provided answer.

Evaluate: 'Companies with diverse leadership teams will outperform homogeneous teams in terms of stock price growth over 5 years'单项选择题

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