Citation: Shaffer, Greg et Zettelmeyer, Florian, When Good News about Your Rival Is Good for You: The Effect of Third-Party Information on the Division of Channel Profits, Marketing science , 21(3), 2002, pp. 273-293
Citation: T. Coughlan, Anne et Shaffer, Greg, Price-Matching Guarantees, Retail Competition, and Product-Line Assortment, Marketing science , 28(3), 2009, pp. 580-588