This paper quantifies the degree of market power in the German wholesale electricity market. A fundamental model is used to derive competitive marginal cost estimators which are compared with observed electricity prices. Marginal costs are calculated focusing on market fundamentals such as plant...

This study deals with the determinants of factor demand in 27 industries of the manufacturing sector during the period 1978 to 1990. Using a quadratic cost function, six production factors are distinguished : capital, energy, three types of labour and intermediate materials. A parametric test of...

This paper investigates the economic impacts of environmental tax reforms designed to reach given emission reduction targets for the German economy. Our focus is on the efficiency and employment implications of alternative schemes for emission tax differentiation between the production sector...

Eine empirische Untersuchung mit einem großen Betriebsdatensatz macht deutlich, dass direkte Arbeitnehmerpartizipation in Form von Gruppenarbeit und regelmäßigen Mitarbeitergesprächen in mehr Industriebetrieben zu finden ist als repräsentative Partizipation durch Betriebsräte. Die...