1. Competition in two-sided markets
2. Middlemen As Experts;G Biglaiser;Rand Journal of Economics,1993
3. Chicken and Egg: Competition Among Intermediation Service Providers;B Caillaud;Rand Journal of Economics,2003
4. The Antitrust Economics of Multi-Sided Platform Markets;D S Evans;Yale Journal on Regulation,2003
5. Invisible Engines