Pimpact > rimpact: см. статью Igal Hendel, Aviv Nevo, and Francois Ortalo-Magne, "The Relative Performance of Real Estate Marketing Platforms: MLS Versus ", American Economic Review (готовится к публикации); см. также Steven D. Levitt and Chad Syverson, "Antitrust Implications of Outcomes When Home Sellers Use Flat-Fee Real Estate Agents", Brookings-Wharton Papers on Urban Affairs, 2008.
