Managerial Incentives and Stock Price Manipulation

Working Paper: CEPR ID: DP7442

Authors: Lin Peng; Ailsa A. Rell

Abstract: This paper presents a rational expectations model of optimal executive compensation in a setting where managers are in a position to manipulate short-term stock prices, and managers' propensity to manipulate is uncertain. Stock-based incentives elicit not only productive effort, but also costly information manipulation. We analyze the tradeoffs involved in conditioning pay on long- versus short-term performance and characterize a second-best optimal compensation scheme. The paper shows manipulation, and investors' uncertainty about it, affects the equilibrium pay contract and the informational efficiency of asset prices. The paper derives a range of new cross-sectional comparative static results and sheds light on corporate governance regulations.

Keywords: Corporate Governance; Executive Compensation; Long versus Short-term; Manipulation; Uncertainty

JEL Codes: D8; G30; G34; J33; J41; K2


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Executive compensation structures that are highly sensitive to short-term stock prices (M52)productive effort (E23)
Executive compensation structures that are highly sensitive to short-term stock prices (M52)costly information manipulation (D82)
Uncertainty regarding managers' propensity to manipulate stock prices (D89)informational inefficiencies in stock prices (G14)
Increasing manipulation uncertainty (D89)compensation contracts to be more sensitive to short-term stock prices (J33)
Long-term incentives (M52)mitigate adverse effects of short-term manipulation (E71)
Executive compensation structures that are highly sensitive to short-term stock prices (M52)stock price dynamics (C69)
Manipulation uncertainty (D80)strength of incentives (M52)

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