The paper combines insights from the recent research programs on constitutions and economic policy, and on history, institutions and growth. Drawing on cross-sectional as well as panel data, it presents new empirical results showing that the form of democracy (rather than democracy vs....

We estimate the effect of political regime transitions on growth with semi-parametric methods, combining difference in differences with matching, that have not been used in macroeconomic settings. Our semi-parametric estimates suggest that previous parametric estimates may have seriously...

This paper develops a simple model to analyze how a lack of politi-cal competition may lead to policies that hinder economic growth. Wetest the predictions of the model on panel data for the US states. Inthese data, we …nd robust evidence that lack of political competitionin a state is...