The introduction of a new product generation forces incumbents in network industries to rebuild their installed base to maintain an advantage over potential entrants. We study if backward compatibility moderates this process of rebuilding an installed base. Using a structural model of the U.S....

Platforms operators act as private regulators to increase usage and maximize profits. Their goals depend on the development of the platform: overcoming the chicken-egg problem early on requires attracting platform participants while quality becomes more important later on. Private regulators...

We study the market for applications on Facebook, the dominant platform for social networking and make use of a rule change by Facebook by which high-quality applications were rewarded with further opportunities to engage users. We find that the change led to quality being a more important...

Competitive dynamics research has focused primarily on interactions between dyads of firms. Drawing on the awareness-motivation-capability framework and strategic group theory we extend this by proposing that firms’ actions are influenced by perceived competitive pressure resulting from...

Upwork is the world’s largest online labor market platform connecting clients with freelance professionals from various disciplines ranging from administrative support to web development. This study documents the main findings of the Upworkers in Finland survey conducted in December 2017. The...

Moderne Kommunikationsnetze tragen zur Verbreitung von Wissen und Information bei und sind daher für die wirtschaftliche Entwicklung von Industrienationen wie Deutschland von zentraler Bedeutung. Insbesondere stellt der Umbau der Netzarchitektur vom traditionellen vermittelten Sprachtelefonnetz...

Nach den Ergebnissen einer neuen Studie des ifo Instituts hat der Ausbau von Breitbandnetzen positive Effekte auf das Wirtschaftswachstum. Die Analyse der jährlichen Daten von 25 OECD-Ländern über den Zeitraum 1996 bis 2007 zeigte, dass nach der Einführung von Breitbandinfrastruktur in einem...

Produktivität ist ein wichtiger Indikator für den Wohlstand und den Lebensstandard einer Volkswirtschaft. Mit ihm lässt sich erfassen, wie effektiv Inputfaktoren in Output umgewandelt werden. Jahrzehntelang war das europäische Wachstumsmodell von Erfolg gekrönt, im Zuge der aktuellen Krise...

This paper studies five mergers in the European wireless telecommunication industry and analyzes their impact on prices and capital expenditures of both merging carriers and their rivals. We find substantial heterogeneity in the relationship between increases in concentration and carriers'...

Despite some advantages over traditional (offline) labor markets - such as lower search costs, better matching and improved monitoring - online labor markets (OLMs) have not taken off as initially expected. In this paper, we study the factors that limit perceived project success on OLMs. Using...