Donor agencies and recipient governments want to assess the effectiveness of aid-supported sector policies. Unfortunately, existing methods for impact evaluation are designed for the evaluation of homogeneous interventions (‘projects’) where those with and without ‘treatment’ can be...

Increasingly both donor agencies and recipient governments want to assess the effectiveness of aid. Unfortunately, existing methods for impact evaluation are designed for the evaluation of homogeneous interventions ('projects') where those with and without 'treatment' can be compared. However,...

This paper integrates a simple theory of identity choice into a framework of endogenous economic growth to explain how secularization can be both cause and consequence of economic development. A secular identity allows an individual to derive more pleasure from consumption than religious...

This study explores the interaction between trade and geography in shaping the Islamic economic doctrine and in turn the comparative development of the Muslim world. We build a model where an unequal distribution of land quality in presence of trade opportunities conferred differential gains...

This paper integrates a simple theory of identity choice into a framework of endogenous economic growth to explain how secularization can be both cause and consequence of economic development. A secular identity allows an individual to derive more pleasure from consumption than religious...

Using data from approximately 11,000 individuals in 14 different OECD regions, we find that culture, as expressed by religious beliefs, generates public goods contributions. We characterize individuals into systems of religious beliefs using latent class analysis and find that some types of...