The relationship between corruption and the shadow economy is not clear. Theoretically, they either substitute or complement each other - exhibiting either a negative or positive relationship. This paper - using a structural equation model with two latent variables - extracts information on...

This paper compares the economic questions addressed by instrumental variables estimators with those addressed by structural approaches. We discuss Marschak's Maxim: estimators should be selected on the basis of their ability to answer well-posed economic problems with minimal assumptions. A key...