There are more and more industries in which firms are specialized in the production of a component of the final good. This is especially true in high-tech industries. The basic question is why don't these firms merge ? We paradoxically show that industries which are typical candidates for...

In diesem Aufsatz untersuchen wir die Beziehung von Verantwortung und Kuppelproduktion. Unsere Verantwortung reflektiert unsere Fähigkeit, frei zu handeln. Wir können nur frei handeln, insofern wir für unsere Handlungen und ihre Folgen Verantwortung übernehmen; die Grenzen unserer...

In this paper, we discuss the relationship between responsibility and joint production. Responsibility mirrors our ability to act freely. We can act freely only if we can assume responsibility for our actions and their consequences; the limits of our responsibility are therefore also the limits...

Die modernen Umweltprobleme sind Folgen des menschlichen Handelns. Sie werfen nicht nur die Frage auf, wer für diese Probleme die Verantwortung trägt. In ihrer Komplexität machen es diese Umweltprobleme vielmehr fraglich, ob wir für unsere Eingriffe in die Natur Verantwortung überhaupt...

This paper empirically explores relations between network positions in knowledge networks andtrust. In social network theory the closure argument and the gossip argument describe thisrelation. These two arguments do not distinguish between different dimensions of trust. In thispaper we estimate...

This paper discusses, first, the properties of scientific and technological knowledge and the institutions supporting its generation and its economic applications. The evidence continues to support the broad interpretation which we call the Stanford-Yale-Sussex synthesis. Second, such patterns...