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Idiosyncratic Risk, Aggregate Risk, and the Welfare Effects of Social Security
(2017-12-01)
We ask whether a pay-as-you-go financed social security system is welfare improving in an economy with idiosyncratic productivity and aggregate business cycle risk. We show analytically that the whole welfare benefit from ...
Asymmetric Social Norms
(2017-01-10)
Studies of cooperation in infinitely repeated matching games focus on homogeneous economies, where full cooperation is efficient and any defection is collectively sanctioned. Here we study heterogeneous economies where ...
United in Diversity? The Relationship between Monetary Policy and Banking Supervision in the Banking Union
(2017-12-01)
This paper analyzes the relationship between monetary policy and prudential supervision in the Banking Union. There is no uniform global model regarding the relationship between monetary policy on the one hand, and prudential ...
The Impact of Biases in Survival Beliefs on Savings Behavior
(2017-03-24)
"On average young people ""undersave"" whereas old people ""oversave"" with respect to the rational expectations model of life-cycle consumption and savings. According to numerous studies on subjective survival beliefs, ...
Can Firms see into the Future? Survey evidence from Germany
(2017-11-03)
This paper presents new evidence on the expectation formation process of firms from a survey of the German manufacturing sector. It focuses on the expectation about their future business conditions, which enters the widely ...