Die Produktivität wächst in vielen Industriestaaten mit abnehmender Rate. Gleichzeitig entwickelt sich die Produktivität zwischen einzelnen Unternehmen auch in eng begrenzten Wirtschaftsbereichen unterschiedlich. Gibt es zwischen diesen beiden Entwicklungen Zusammenhänge? Es zeigt sich, dass...

Search frictions are regarded as a major impediment to active competition in many markets. In some markets, such as financial and retail gasoline, governments and consumer protection agencies call for compulsory price reporting. Consumers could then more easily compare the firms' offers. We...

This paper examines the effects of increased transparency over online news sources, which, for example, is enhanced by the new institution of news aggregators. The role of news aggregators is controversially discussed, where the discussion widely points on user side effects. The present paper...

In many telecommunications markets incumbent providers enjoy a demand-side advantage over any entrant. However, market entrants may enjoy a supply-side advantage over the incumbent, since they are more efficient or operate on innovative technologies. Considering both a supply-side and a...

Since the beginning of the year 2009 the German press publishers have lobbied for their own neighbouring right which should cover even short snippets of online press articles. The new right should basically protect the press publishers' investments in the online environment. Currently there is...