The upgrade of legacy infrastructure is a challenging undertaking in general. The underlying issues are especially prominent for telecommunications networks outside of urban areas. Using German micro-level data, we identify the structural determinants for fiber optics deployment and its extent....

Integrating the Global Preference Survey (GPS) and its data of unique scope on national preference structures in patience, risk attitude and reciprocity into a gravity framework, this paper is the first to explore a potential influence on international trade outcomes of economic and social...

Utilizing the new Global Preference Survey (GPS) by Falk et al. (2018) and its data of unique scope on national preference structures in patience, risk attitude, reciprocity, trust and altruism, we are the first to explore a potential in uence on international trade outcomes of this broad set of...

This paper studies the relationship between retail gasoline pricing strategies and potential demand. Utilising detailed data on traffic on the German Autobahn and the special case of Bundesautobahntankstellen, the interaction between demand and price competition is studied, as are the changes in...

Digitale Märkte weisen starke Konzentrationstendenzen und eine Entwicklung zu immer stärker verzahnten, sich verschließenden Ökosystemen auf. In dieser Studie wird (ein Mangel an) Interoperabilität (IOP) als mögliche Ursache oder Treiber solcher Konzentrationstendenzen beleuchtet und der...

Consumer sided demand migration from legacy to fibre telecommunication technologies is a key challenge in today's economic policy. We adapt Chen and Riordan (2007) Spokes Model of spatial competition to capture a duopolistic multi-product firm setting in which an incumbent operator and an...

Ad-avoidance technologies such as ad-blocking devices in browsers have become mainstream tools in recent years and escaped their role as niche applications that are only for the technically savvy. While technical impacts of those tools are well researched, their effects on actual consumer...

In this paper, we analyze how wholesale access fees of a crucial input can be utilized to influence demands for products of different technologies and the deployment sequence between an incumbent and entrant firm. In a setting of multi-product competition with horizontally differentiated...

We analyze pricing patterns and price level effects of algorithms in the market segments for OTC-antiallergics and -painkillers in Germany. Based on a novel hourly dataset which spans over four months and contains over 10 million single observations, we produce the following results. First,...

I study consumer switching costs’ effect on firms’ price setting behavior in a 2x2 factorial design experiment with and without communication. For Bertrand duopolies the price level under consumer switching costs is lower vis-à-vis new consumers but not affected towards old consumers....