Working Paper

Corruption and the Shadow Economy

Jay Pil Choi, Marcel Thum
CESifo, Munich, 2002

CESifo Working Paper No. 633

This paper develops a simple framework to analyze the links between corruption and the unofficial economy and their implications for the official economy. In a model of self-selection with heterogeneous entrepreneurs, we show that the entrepreneurs’ option to flee to the underground economy constrains a corrupt official’s ability to introduce distortions to the economy for private gains. The unofficial economy thus mitigates government-induced distortions and, as a result, leads to enhanced economic activities in the official sector. In this sense, the presence of the unofficial sector acts as a complement to the official economy rather than a substitute.

Keywords: corruption, shadow economy, official economy, self-selection.