Commodity prices are key ingredients in many economic theories. We pick three of them (Prebisch–Singer hypothesis, commodity currencies, financialization of commodity markets) and give a critical view on the empirical challenges faced by practitioners, including measurement inconsistencies,...

With the current sovereign debt crisis, the incompleteness of economic integration in the Economic and Monetary Union (EMU) has become patent, leading to an intense debate among academics and policy makers. Much of the debate concerns fiscal rules and austerity measures, both of which weigh on...