Work-in-progress and discussion papers

Anmerkungen zur oekonomischen Bewertung von Fusionen auf dem Printmedienmarkt (with Ralf Dewenter) Status: under  revision for Perspektiven der Wirtschaftspolitik

Strategic Complementarities Between Different Types of ICT-expenditures Status: published in Problems and Perspectives in Management

Price Setting Behavior and Returns to Scale in the German Magazine Industry Status: Centre for European Economic Research working paper

A Microeconometric Note on Product Innovation and Product Innovation Advertising Status: forthcoming in Economics of Innovation and New Technology

Price structure in two-sided markets: evidence from the magazine industry (with Julian Wright) Status: under second revision for International Journal of Industrial Organization

True versus spurious state dependence in firm performance: the case of German exports (with Hans Christian Kongsted) Status: submitted

Productivity Effects of Organizational Change: Microeconometric Evidence Status: published in Management Science

The effects of website provision on the demand for German women's magazines Status: under revision

When do magazines go online? Status: (still) under construction

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