In this paper the impact of working hours on the gross hourly wage rate of West German women is analyzed. We use a simultaneous wage-hours model which takes into account the participation decision. First, our estimates show that the hourly wage rate is strongly a¤ected by the working hours. In...

In this paper we estimate the employment effects of a reduction in weekly normal hours in West German manufacturing on the basis of an econometric models using industry panel data. We distinguish between unskilled, skilled and high-skilled workers and show that labor demand elasticities with...

This paper derives a three stage Cournot-oligopoly game for product innovation, expenditure on introducing the product and competition on the product market. Product innovation is assumed to increase consumer utility but is effective only if the innovating firm invests in marketing, so that...