This paper analyzes the impact of the decision to contract ICT consulting on firms' innovative incentives. The paper develops a theoretical model and estimates some of its implications for a sample of German firms. In particular, the paper estimates the average treatment effect of the decision...

In a Stackelberg oligopoly with cost asymmetry and possibility of entry, the Stackelberg leader faces a kinked demand curve. For a robust interval of cost of the leader, the equilibrium price is rigid with respect to small changes in demand and costs of active firms

Based on a sample of German inno innovating vating firms that contains information on formal and informal innovation cooperation between customers and suppliers, we state that firms perceive informal cooperation as being more important than formal cooperation modes. We then investigate the...

Aggregated output in industrialized countries has become less volatile over the past decades. Whether this Great Moderationʺ can be found in firm level data as well remains disputed. We study the evolution of firm level output volatility using a balanced panel dataset on German firms that...

Aggregated output in industrialized countries has become less volatile over the past decades. Whether this "Great Moderationʺ can be found in firm level data as well remains disputed. We study the evolution of firm level output volatility using a balanced panel dataset on German firms that...

We use the unique recently released German business services statistics panel to conduct the first comprehensive empirical study on the relationship between exports and profitability for the business services sector. We document a negative profitability differential of services exporters...

This paper uses a newly available comprehensive panel data set for manufacturing enterprises from 2001 to 2005 to document the first empirical results on the relationship between imports and productivity for Germany, a leading actor on the world market for goods. Furthermore, for the first time...

Aggregated output in industrialized countries has become less volatile over the past decades. Whether this quot;Great Moderationquot; can be found in firm level data as well remains disputed. We study the evolution of firm level output volatility using a balanced panel dataset on German firms...

In der vorliegenden Studie wird der Einfluss von Betriebsräten auf das Angebot und die Finanzierung betrieblicher Weiterbildung untersucht. Anhand ökonometrischer Schätzungen mit den Daten des IAB-Betriebspanels, Wellen 2003 bis 2009, wird zudem die Betriebsratswirkung auf die...

This paper uses a newly available comprehensive panel data set for manufacturing enterprises from 2001 to 2005 to document the first empirical results on the relationship between imports and productivity for Germany, a leading actor on the world market for goods. Furthermore, for the first time...