Sher, Itai; Vohra, Rakesh V. - In: Theoretical economics : TE ; an open access journal in … 10 (2015) 2, pp. 597-648
We study a seller's optimal mechanism for maximizing revenue when a buyer may present evidence relevant to her value. We show that a condition very close to transparency of buyer segments is necessary and sufficient for the optimal mechanism to be deterministic--hence akin to classic third...