Freyberger, Joachim; Larsen, Bradley J. - In: Quantitative Economics 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...