Changes

*[[Hagiu (2009) - To Sided Platforms Product Variety and Pricing Structures| Hagiu, Andrei (2009)]], "Two-Sided Platforms: Product Variety and Pricing Structures", Journal of Economics & Management Strategy, Volume 18, Issue 4, pages 1011-1043, Winter [http://www.edegan.com/pdfs/Hagiu%20(2009)%20-%20Two%20Sided%20Platforms%20Product%20Variety%20and%20Pricing%20Structures pdf]

*[[Rochet Tirole (2003) - Platform Competition in Two Sided Markets |Rochet, Jean-Charles and Jean Tirole (2003)]], "Platform Competition in Two-Sided Markets", The European Economic Association, June, Vol. 1, No. 4, Pages 990-1029, doi:10.1162/154247603322493212 [http://www.edegan.com/pdfs/Rochet%20Tirole%20(2003)%20-%20Platform%20Competition%20in%20Two%20Sided%20Markets.pdf pdf]

===Networks===

*[[Jackson (2003) - A Survey of Models of Network Formation Stability and Effciency |Jackson, Matthew O. (2003)]], "A Survey of Models of Network Formation: Stability and Effciency" in Group Formation in Economics: Networks, Clubs, and Coalitions, edited by Gabrielle Demange and Myrna Wooders, Cambridge University Press [http://www.edegan.com/pdfs/Jackson%20(2003)%20-%20A%20Survey%20of%20Models%20of%20Network%20Formation%20Stability%20and%20Effciency.pdf pdf]