This paper focuses on information acquisition and individual decision making in ambiguous situations and presents a novel experimental design which may help to tackle open questions from a fresh perspective. Instead of giving subjects the choice between risky and ambiguous Ellsberg urns, we let...

We experimentally test the price-setting behavior of firms in the Rotemberg (1982) model in order to explain puzzles in the New Keynesian Phillips curve (NKPC). By constructing categories and a quantitative measure that compare behavior with optimum we find heterogeneous price-setting behavior...

In this paper, I examine the influence of natural geographic features on the location of production in Germany. In particular, I quantify how much of the geographic pattern of GDP can be attributed to natural features such as resource endowments and location ('geography'). At most, ~36% of GDP's...