The dynamics of online news and political outcomes have been of high interest in various research fields in recent years. This paper provides a new method to estimate media bias using a structural topic model and cosine similarity to test slanting toward different political actors. For the...

In contrast to traditional business models, two-sided platforms internalize indirect network effects that exist between different groups of platform participants. The strength of the network effects has a decisive influence on the success of the platform and its market position. Markets with...

Platform markets are characterized by the existence of indirect network effects that connect two or more market sides through a platform that internalizes these feedback effects. Conventional instruments of market definitions which consider price levels cannot easily applied in case of two-sided...

This study aims at identifying guests' willingness to pay for characteristics of listings on Airbnb, putting a particular emphasis on trust-building information provided by the platform. In order to do so, a hedonic regression model is applied to an extensive dataset that was gathered in 2017...

This contribution introduces a new direct measure of political media bias by analyzing articles and newscasts with respect to the tonality on political parties and politicians. On this basis we develop an index sorting the media in the political left to right spectrum. We apply the index to...

Quarterly data of magazine circulation are used to analyse the consumption behaviour of the readers of German popular magazines in a panel framework using OLS,2SLS and generalized method of moments techniques,in order to test the rational addiction hypothesis in respect with goods without any...

This paper examines mobile termination fees and their regulation when networks are asymmetric in size. It is demonstrated that with consumer ignorance about the exact termination rates (a) a mobile network's termination rate is the higher the smaller the network's size (as measured through its...

The aim of this paper is to analyse the pricing behaviour of print media firms when consumption on reader markets is addictive or habituated. However,not only the reader but also the advertising market has to be considered by a publisher optimising profits.Because print media markets are highly...

This paper analyses the quality provision of interrelated market firms under different market structures both theoretically and empirically.A theoretical model is built,where a media firm offers newspapers in a primary market and advertising space in the secondary market.Furthermore,the media...

Media and especially mass media like newspapers or magazines are characterised by a number of peculiarities which are interesting from both a theoretical and empirical point of view.The interrelationship of reader and advertising markets,high sunk costs and large economies of scale are typical...