This research presents a simple procedure for improving state-specific estimates of marginal tax rates (MTR’s). Most research employing MTR’s follows a procedure developed by Koester and Kormendi (K&K, 1987). Unfortunately, the time-invariant nature of the K&K estimates precludes...

That tax haven policies contribute to favorable economic growth in tax haven countries is widely accepted in international policy dialogues. There is, however, minimal empirical evidence to substantiate this assertion. Empirical investigations are hampered by the likely endogeneity of tax haven...