局部气馁与全局崩溃:协调雪崩理论

Local Discouragement and Global Collapse: A Theory of Coordination Avalanches

American Economic Review · 2001
被引 30
人大 A+FT50ABS 4*

中文导读

研究所有玩家初始信息相同且协调在高活动水平时,因长期负面经历导致玩家退出,进而引发全局活动停止的协调雪崩现象,并应用于搜索市场、组织崩溃和低效计算机升级。

Abstract

We study a dynamic game in which all players initially possess the same information and coordinate on a high level of activity. Eventually, players with a long string of bad experiences become inactive. This prospect can cause a coordination avalanche in which all activity in the population stops. Coordination avalanches are part of Pareto-efficient equilibria; they can occur at any point in the game; their occurrence does not depend on the true state of nature; and allowing players to exchange information may merely hasten their onset. We present applications to search markets, organizational meltdown, and inefficient computer upgrades.

协调雪崩动态博弈局部退出信息交换