Does corruption grease or sand the wheels of economic growth? This paper uses metaanalysis techniques to systematically evaluate the evidence addressing this question. It uses a data set comprising 460 estimates of the effect of corruption on growth from 41 empirical studies. The main factors...

Exiting the middle-income trap entails costly improvements in state capacity. That deep economic integration induces powerful actors to support increasing state capacities remain underresearched. Here we ask: Under what conditions can deep economic integration yield increases in state capacity?...

This paper provides a critical overview of the state of the art in the economics literature on structural reforms. It takes stock of theoretical developments, measurement efforts and of the econometric evidence. We start with a simple theoretical framework for the relationship between structural...

This paper throws new light on the relationship between income and democracy. Using data for 162 countries over 1960-2018, we show that the causal relationship between political and economic development is U-shaped: "intermediate" political regimes significantly lead to inferior economic...