Helsingin yliopisto

 

Helsingin yliopiston verkkojulkaisut

University of Helsinki, Helsinki 2008.

Open Versus Closed Platforms

Joacim Tåg

Discussion Paper No 209 / April 2008.
Helsinki Center of Economic Research, Discussion Papers, ISSN 1795-0562.

  1. As a PDF file (URN:NBN:fi-fe200804111229) - 301 kB

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