Real options investment theory predicts current investment falls asuncertainty about market returns increases. In the case of R&D investment,which is usually considered an irreversible form of investment, this effectshould be quite pronounced. This paper tests the real options predictionabout...

In this paper we analyse the effect of R&D co-operation on firms´ innovationperformance. We investigate the effect of past co-operation on current sales ofinnovative products, distinguishing between products new to the firm and new tothe market, and on cost reductions due to innovative...

The literature suggests that public research and development (R&D) subsidies mayreduce market failures affecting private R&D investment caused by incompleteappropriability of knowledge and financial constraints due capital marketimperfections. Drawing on the theory of investment under...

Das weltweite Wirtschaftswachstum hängt zusehends vom internationalen Austausch vonWissen ab. Multinationale Unternehmen (MNUs) und ihre internationalen Niederlassungenstellen wesentliche Übertragungskanäle für diese grenzüberschreitenden Wissensflüsse dar.Interessanterweise existieren...

Residual income valuation is based on the assumption that the clean surplusrelation holds. As pointed out by Ohlson (2000), among others, the standardclean surplus relation is frequently violated. Moreover, standard residualincome valuation models rest on the implicit assumption that future...

The present paper examines the wage effects of continuous training programs usingindividual-level data from the German Socio Economic Panel (GSOEP). In order to accountfor selectivity in training participation we estimate average treatment effects (ATE and ATT)of general and firm-specific...

This study focuses on the early stages of international innovation activities, i.e. theorganizational processes through which promising ideas from around the globe are collectedand evaluated. We ask: What characteristics make foreign knowledge interesting to domesticR&D managers? We envision...

In order to con¯ne excessive levels of temporary layo®s, US ¯rms are taxed - albeit incom-pletely - according to the unemployment insurance bene¯ts claimed by their laid o® workers.In contrast, German construction ¯rms are not charged according to their layo® historyand should thus have...

Employing a large individual-level administrative dataset from Great Britain, coveringthe period 1999-2005, we analyse the factors inuencing the length of unemployment benetsclaimant periods with subsequent transition to re-employment. To this end, this individual-level data is merged with a...