This study finds that stock return volatility is higher during periods of high tax policy uncertainty (TPU), even after controlling for other sources of general macroeconomic uncertainty. Further, we find that the relation between TPU and stock return volatility is more pronounced where firms...

In multi-party systems, parties often form alliances before elections. What brings competing parties to coalesce into new entities? I present a model of electoral competition in which parties can form pre-electoral alliances and decide how binding these should be. Parties face a dynamic...

Since the global financial crisis and the related restructuring of banking systems, bank concentration is on the rise in many countries. Consequently, bank size and its role for macroeconomic volatility (or: stability) is the subject of intense debate. This paper analyzes the effects of...