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common beliefs and the existing literature, that conspirators often apply for leniency long after a cartel collapses. We …
Persistent link: https://www.econbiz.de/10009685867
For many products, platforms enable sellers to transact with buyers. We show that the competitive conditions among sellers shape the market structure in platform industries. If product market competition is tough, sellers avoid competitors by joining different platforms. This allows platforms to...
Persistent link: https://www.econbiz.de/10011798855
. Estimating the impact of such collusive practices" - known as the 'lysine strategy profile (LSP)" - on cartel duration is … related to cartel duration. After correction for selectivity in the decision to use the LSP, statistical tests are consistent … with a theoretic prediction that the LSP increases cartel duration. …
Persistent link: https://www.econbiz.de/10009571067
Does the internet increase competition? To address this question, I exploit two institutional details unique to Germany: (1) Some municipalities received glass fibre cables that cannot be upgraded to DSL; I use these municipalities as a treatment group with reduced online competition. (2) German...
Persistent link: https://www.econbiz.de/10008823169
We consider a software vendor first selling a monopoly platform and then an application running on this platform. He may face competition by an entrant in the applications market. The platform monopolist can benefit from competition for three reasons. First, his profits from the platform...
Persistent link: https://www.econbiz.de/10011345756
In a two-country international trade model with oligopolistic competition, we study the conditions on market structure and trade costs under which a merger policy designed to benefit domestic consumers is too tough or too lenient from the viewpoint of the foreign country. Calibrating the model...
Persistent link: https://www.econbiz.de/10011345771
The existing literature on two-sided markets addresses participation externalities, but so far it has neglected pecuniary externalities between competing platforms. In this paper we build a model that incorporates both externalities. In our setup differentiated platforms compete in advertising...
Persistent link: https://www.econbiz.de/10010365882
In many markets, user benefits depend on participation and usage decisions of other users giving rise to network effects. Intermediaries manage these network effects and thus act as platforms that bring users together. This paper reviews key findings from the literature on network effects and...
Persistent link: https://www.econbiz.de/10011570171
Persistent link: https://www.econbiz.de/10011694358
We estimate partial- and total-fuel substitution elasticities between electricity, gas and oil, using firm-level data. We find that, based on the partial elasticity measure, electricity is the least-responsive fuel to changes in its own price and in the price of other fuels. The total elasticity...
Persistent link: https://www.econbiz.de/10011349999