Corruption defined as the misuse of public power for personal gains is a forefront issue around the world, especially in developing countries. This paper mainly assumes that corruption has negative effects on government revenues both in the short-run and the long-run. In order to test this...

The paper presents a modification of the matching and difference-in-differences approach of Heckman et al. (1998) for the staggered treatment adoption design and a Stata tool that implements the approach. This flexible conditional difference-in-differences approach is particularly useful for...