We address the problem of how to investigate whether economics, or politics, or both, matter in the explanation of public policy. The problem is first posed in a particular context by uncovering a political business cycle (using Canadian data for 130 years) and by taking up the challenge to make...

This paper empirically investigates the underlying determinants of expenditure decentralization, based on the predictions of a new political economy model of partial decentralization. The analysis is based on an agency model, in which two levels of government are involved in the provision of a...