We investigate empirically how sellers react to changes in the population of their consumers, identifying the effects of demand composition and demand size with limited information on costs. We show how pharmacists in Italy selectively increase the price of some products when they observe in...

A structural model of entry and fiscal policy is presented. It shows that taxation of variable production costs can increase product prices, lower competition, and reduce the availability of new products in small markets. The model’s test is based on a unique nationwide fiscal experiment. We...

This paper extends Hall's (1988) methodology to analyse imperfections in both the product and the labour market for firms in the Belgian manufacturing industry over the period 1988- 1995. We investigate the heterogeneity in price-cost mark-up and workers' bargaining power parameters among 18...

Die Politik hat es sich zum Ziel gesetzt, die deutsche Volkswirtschaft langfristig zu einer Green Economy zu wandeln. Das beinhaltet nicht nur die zunehmende Umstellung der Energieversorgung auf erneuerbare Quellen, sondern soll auch zusätzliche Arbeitsplätze – Green Jobs – schaffen. Aus...

Germany plays a pioneering role in replacing conventional power plants with renewable energy sources. While this is beneficial with respect to environmental quality, the energy turnaround implies increasing electricity prices for private households and firms. The extent to which this is...

Environmental federalism refers to the debate over the 'optimal' level of government at which to delegate environmental policymaking. Although this issue receives widespread attention across the globe, opinions run the gamut. The diversity of views plays out in practice as well as different...

Agents operating in illegal markets cannot resort to the justice system to guarantee property rights, to enforce contracts, or to seek protection from competitors' improper behaviors. In these contexts, violence is used to enforce previous agreements and to fight for market share. This...

The paper provides new insights into the productivity of teams and the relationship between the inspector and the inspected party. Exploiting exogenous variation in the number of inspectors that are sent to offshore oil and gas platforms in the Gulf of Mexico, we find that adding an inspector...

This study comprehensively assesses the immediate effects of extreme weather conditions and high concentrations of ambient air pollution on population health. For Germany and the years 1999 to 2008, we link the universe of all 170 million hospital admissions, along with all 8 million deaths,...

Spatial distribution and leakage effects are of great policy concern and increasingly discussed in the economics literature. Here we study Europe's most aggressive recent air pollution regulation: Low Emission Zones are areas in which vehicular access is allowed only to vehicles that emit low...