竞赛中的投资激励

Investment incentives in contests

Social Choice and Welfare · 2025
被引 0
人大 A-ABS 3

中文导读

研究了竞赛前玩家通过投资影响获胜概率的激励,投资成本为私人信息且结果随机,分析了投资吸引力对决策和预期努力的非单调影响。

Abstract

Abstract Competition among rivals is often modeled as a contest in which the probability of winning is increasing in own effort. We consider incentives for players to attempt to influence their winning chances by undertaking a pre-contest investment. Investment costs are private information, and the outcome is stochastic. We characterize equilibrium by a threshold of the cost parameter that determines investment, and delineate cases where all players invest and when only some do. We consider how the attractiveness of the investment prospect impacts the investment decision and expected contest effort. In particular, the probability of investment success has an interesting non-monotonic effect on investment behavior.

竞赛投资激励成本阈值成功概率