We study whether and to what extent social media information can reduce (ethnic) discrimination in a two-sided market characterized by asymmetric information. We analyze whether information that breaks with prevailing ethnic stereotypes might induce the uninformed side of the market to update...

Compatibility of network products is an important issue in markets for communication technology as well as hard- and software products. Empirical findings suggest that firms competing in these markets typically choose intermediate degrees of product compatibility. We present a strategic...

The paper presents a dynamic general-equilibrium model of education, quality and variety innovation, and scale-invariant growth. We consider endogenous humancapital accumulation in an educational sector and quality and variety innovation in two separate R&D sectors. In the balanced growth...

Die Ergebnisse der kürzlich veröffentlichten PISA-Studie (OECD 2001) über den Bildungsstand der jüngeren Generation haben nicht nur zu einem Nachdenken über die Ursachen der für Deutschland sehr enttäuschenden Ergebnisse geführt, sondern auch die Diskussion über die Bedeutung von...

This paper develops an extended version of the quality-ladder model by allowing for heterogeneous markets. Based on this model, it presents an empirical analysis of innovation-based growth at the market level using a technometric measurement concept. It can be shown that a growth-promoting...

This paper analyzes the recent mergers in the oil industry. Oil is assumed to be a homogeneous good which is produced by a small number of firms with different unit costs. Merger formation is endogenously explained as a result of cooperative decisions. We show that the mergers are amongst very...