Empirical evidence on the degree of business-tax shifting to employees via the wage level is highly controversial and rare. It remains open to which extent the tax burden is shifted, whether there are differences for tax increases and decreases, or whether there exists some treatment...

This paper is based on the conjecture that institutional details matter and that attempts to estimate the economic effects of federalism by drawing on a simple dummy variable neglect potentially important institutional details. Based on a pricipal component analysis, seven aspects of both...