This article summarises the results of a study on the Germany energy crisis and the need for an extension and modificationsof the electricity price break. The study shows that the energy crisis led to a short-run output loss comparable to the output losses as-sociated with the COVID-19 crisis in...

Die vorliegende Studie untersucht die Wachstumseffekte öffentlicher Investitionen in die sozial-ökologische Transformation von Wirtschaft und Gesellschaft. Die Analyse zeigt, dass eine drastische Ausweitung der öffentlichen Klima- und Sozialinvestitionen in Deutschland einen Wirtschaftsboom...

Traditional climate policy is based on the market-liberal paradigm that relies on carbon pricing, a belief in self-regulating markets, and transfer payments for the so-called "losers" of the transfor- mation process. The market-liberal approach to climate policy is certain to fail because it is...

Die vorliegende Studie entwickelt eine moderne Wasserstoffstrategie fuer Deutschland. Der Kern der hier entwickelten Wasserstoffstrategie ist ein oeffentliches Wasserstoffpaket, das weit ueber die aktuellen Plaene der Bundesregierung hinausgeht. Das vorgeschlagene Wasserstoffpaket besteht aus...

This study analyzes the short-run effects on the German economy of the fossil energy crisis in 2022 and discusses some implications for the design of a resilient, renewable energy system. The study shows that the energy crisis led to a short-run output loss comparable to the output losses...

In the wake of the global energy crisis, many European countries used energy price controls to fight inflation and to stabilize the economy. Despite its wide adoption, many economists remained skeptical. In this paper, we argue that price controls should be part of the policy toolbox to respond...

This paper studies the effect of labor market reform on the welfare cost of business cycles. Motivated by the German labor market reforms of 2003-2005, the so-called Hartz reforms, the paper focuses on two labor market institutions: the unemployment insurance system determining search incentives...

Die Weltwirtschaft wächst seit einiger Zeit deutlich langsamer als früher. Die wirtschaftliche Dynamik bleibt hinter den Erwartungen zurück. Holger Zemanek, Bundesministerium der Finanzen, sieht, zumindest für Deutschland, keinen besorg­niserregenden, strukturellen Abwärtstrend bei den...

This paper develops a tractable human capital model with limited enforceability of contracts. The model economy is populated by a large number of long-lived, risk-averse households with homothetic preferences who can invest in risk-free physical capital and risky human capital. Households have...

This paper studies empirically the relationship between trade policy and individual income risk faced by workers. The analysis proceeds in three steps. First, longitudinal data on workers are used to estimate time-varying individual income risk parameters in various manufacturing sectors. The...