Economics Research Seminar Series: Joyce Liu
The detrimental effect of corruption on economic growth and social stability has been extensively documented. Many recent discussions have focused on the preemptive measures to curb corruption ex-ante. This paper presents a dynamic model where the bureaucrats may engage in socially wasteful rent-seeking, or corruption, for private benefits. Each bureaucrat uses a privately-known discount factor to compute the present value of future streams of job benefits, incorporating his optimal rent-seeking plan on the job. We show that rent-seeking is inversely related to the salary growth rate, the monitoring-penalty rate, and one's discount factor. Consequently, the less bureaucrats value their job, the more they are inclined to corruption. This negative relation suggests a simple "quasi-auction" mechanism for selecting less corruptible bureaucrats between observationally-equivalent applicants. The empirical evidence confirms the validity of using wage growth to prevent corruption preemptively.