Managerial Overconfidence in Corporate Finance
Summary
Managerial overconfidence describes the cognitive bias whereby executives hold an inflated belief in their own judgements, forecasts and capabilities. Within corporate finance, this trait shapes a wide array of strategic decisions, from capital structure and investment spending to mergers and acquisitions. Overconfident managers tend to overestimate future cash flows, underestimate downside risks and pursue ambitious projects with greater frequency. Theoretical frameworks such as upper echelons theory emphasise that executive characteristics drive organisational outcomes, while behavioural corporate finance highlights how biases distort market interactions. Empirical studies illustrate that overconfidence can stimulate innovation, risk-taking and growth when managers deploy resources effectively, particularly under conditions of high managerial discretion. Conversely, excessive optimism may lead to misallocation of capital, overinvestment, incautious acquisitions and weakened governance. Recent work furthermore reveals that organisational context, board composition and incentive structures moderate these effects, underscoring the global significance of calibrating executive decision-making. Policymakers and investors increasingly seek practical tools to detect and temper overconfidence, from refined performance metrics to governance interventions, in order to balance the potential for value creation against the risk of costly missteps.
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Managerial Overconfidence in Corporate Finance publication trend
The graph below shows the total number of articles in managerial overconfidence in corporate finance across all publications each year (not limited to Nature Index journals).
Technical terms
Managerial overconfidence: A cognitive bias in which executives overestimate their knowledge, forecasts and ability to control outcomes, leading to overly optimistic decision-making.
Upper echelons theory: A framework positing that organisational performance and strategic choices are strongly influenced by the traits, experiences and cognitive frames of top executives.
Strategic risk taking: The deliberate pursuit of high-risk, high-reward opportunities by managers, often involving innovation, market expansion or substantial capital investments, influenced by executive confidence levels.
References
- CEO hubris and corporate carbon footprint: The role of gender diversity. Business Strategy and the Environment (2024).
- CEO overconfidence, customer satisfaction, and firm value: An investigation of mediating and moderating effects. European Management Journal (2025).
- Nothing Ventured, Nothing Gained: A Meta-Analysis of CEO Overconfidence, Strategic Risk Taking, and Performance. Journal of Management (2022).
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