Marketing channel interactions typically feature three characteristics that have not been incorporated together in an analytic study: (1) the parties can do business repeatedly over time, often under different terms of trade (e.g., prices may vary), (2) the terms that the seller offers one buyer may be different from those she offers another, giving each interaction the flavor of bilateral monopoly bargaining, and (3) the buyer and seller come to the interaction uncertain about the valuations each holds for the good, but they do know each other\u27s for valuation. The seller might, for example, come to the bargaining table aware that the buyer has a strong reputation for being willing to pay only low prices, and the buyer might come aware t...