加入队列还是退出:信息结构与服务时间对到达和退出决策的影响

Joining a Queue or Staying Out: Effects of Information Structure and Service Time on Arrival and Staying Out Decisions

Experimental Economics · 2005
被引 13
人大 A-ABS 3

中文导读

研究了有限人口单服务器排队系统中,当到达时间由内生决定时,信息结构(私有/公开)和服务时间(短/长)如何影响个体的到达和退出决策,并与混合策略均衡预测进行比较。

Abstract

Abstract We study a class of single-server queueing systems with a finite population size, FIFO queue discipline, and no balking or reneging. In contrast to the predominant assumptions of queueing theory of exogenously determined arrivals and steady state behavior, we investigate queueing systems with endogenously determined arrival times and focus on transient rather than steady state behavior. When arrival times are endogenous, the resulting interactive decision process is modeled as a non-cooperative n -person game with complete information. Assuming discrete strategy spaces, the mixed-strategy equilibrium solution for groups of n = 20 agents is computed using a Markov chain method. Using a 2 × 2 between-subject design (private vs. public information by short vs. long service time), arrival and staying out decisions are presented and compared to the equilibrium predictions. The results indicate that players generate replicable patterns of behavior that are accounted for remarkably well on the aggregate, but not individual, level by the mixed-strategy equilibrium solution unless congestion is unavoidable and information about group behavior is not provided.

排队博弈信息结构服务时间混合策略均衡