Freyberger, Joachim; Larsen, Bradley J. - In: Quantitative economics : QE ; journal of the … 13 (2022) 2, pp. 505-543
This study provides new identification and estimation results for ascending (traditional English or online) auctions with unobserved auction‐level heterogeneity and an unknown number of bidders. When the seller's reserve price and two order statistics of bids are observed, we derive conditions...