@url{Casadesus-Masanell:2003,
	title = {Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows},
	author = {Ramon Casadesus-Masanell and Pankaj Ghemawat},
	journal = {Harvard Business School Research Papers},
	number = {D/519},
	url = {http://opensource.mit.edu/papers/masanellghemawat.pdf},
	year = {2003},
	biburl = {http://www.bibsonomy.org/bibtex/29e2bcbf5b41eebaa44cc1af712916b37/torstenschuenemann},
	urldate = {10.10.2007}, date-modified = {2007-11-03 10:39:05 +0100}, date-added = {2007-11-03 10:39:05 +0100},
	keywords = {OpenSource }
}