COVID-19 generated some of the most profound economic and social impacts in living memory. In response to this emergency, European leaders approved an unprecedented recovery package, stepping up fiscal solidarity by mobilising the political capital generated by high pandemic solidarity. One year...

Does globalization undermine the fiscal basis of the welfare state? The conventional wisdom believes so: open borders cause tax competition, which in turn leads to a race to the bottom in capital taxation. However, the data show that revenues from capital taxation are fairly stable in OECD...

Recent research has shown that regulatory competition does not necessarily lead to downward pressures on regulation, but may at times also push the level of regulation upwards. Extending David Vogel's "California effect" argument, this paper shows that such upward pressure may not only result...

No governor has sufficient capabilities to govern single-handedly; all governors rely on agents, and thus become principals. The "governor's dilemma" results from the tradeoff between agent competence and principal control. Competent agents are difficult to control because their policy...