We empirically study a dynamic platform competition in the online daily deals promotion industry characterized by intense rivalry between two leading promotion sites, Groupon and LivingSocial, that broker between local merchants and local consumers. We find that, for a comparable deal, the...

We empirically investigate the platform competition in the online daily deals promotion market that is characterized by intense rivalry between two leading promotion sites, Groupon and LivingSocial, that broker between merchants and consumers. We find that deals offered through Groupon, the...

Public Service Media (PSM) online is a highly up to date topic. There is no clear consensus among researchers if Public Service Media should have a legitimization online and if so to which extent. Some authors still demand for an extensive role of public service provision in the digital era...

The release of a new platform version is often preceded by prelaunch activities including a preannouncement of new features, improvements, and other innovations. The information contained within these preannouncements not only shape expectations of distinct but connected sides, e.g., users and...

Despite still being younger than a decade, the theory of multisided market has offered numerous valuable insights for the analysis of non-ordinary industries in which a supplier serves two distinct customer groups that are indirectly interrelated by externalities. Examples include payment...

Media markets recently have been identified as multisided markets. The application of the theory of multisided markets provides a better understanding of such markets. It enriched the hitherto economic approach and led to new insights and perspectives especially for the antitrust authorities...

Despite still being younger than a decade, the theory of multisided market has offered numerous valuable insights for the analysis of industries in which a supplier serves two distinct customer groups that are indirectly interrelated by externalities. Examples include payment systems, matching...

The audit market comprises a small group of large firms and a big group of smaller firms. We build upon the classic model presented by Magee and Tseng (1990) to shed light on auditor market structure. In particular, we focus on the perceived reputation cost borne by auditors that agree with...

This paper analyses the market structure of Indian banking, with particular reference to market concentration. The most widely used measure of market concentration, the concentration ratio. While useful as a starting point, the concentration ratio has important limitations as a measure of market...

This paper draws concepts from the book The Mind Share Market: The Power of an Alternative Currency, by the same author. It expands the foundational definition of its predecessor "Freemium: Attributes of an Emerging Business Model" and focuses on the challenges of the model while introducing...