Multi-unit Auctions - Publications - Faculty & Research

2021
Working Paper

Quantifying the Inefficiency of Multi-unit Auctions for Normal Goods

We study multi-unit auctions for homogenous goods in a private value setting where bidders have non-quasilinear preferences. Several recent impossibility results study this setting and find there is no mechanism that retains the Vickrey auction’s desired incentive and... View Details

Keywords: Multi-unit Auctions; Auctions; Bids and Bidding; Value

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Research Summary

The Chopstick Auction - An Experimental Study of the Exposure Problem in Auctions (with P. Guillen, L. Llorente, S. Onderstal, R. Sausgruber), 2002

Multi-unit auctions are sometimes plagued by the so-called exposure problem. In this paper, we analyze a simple game called the "chopstick auction" in which bidders are confronted with the exposure problem. We analyze the chopstick auction with incomplete information... View Details

2022
Working Paper

Consumer Demand with Social Influences: Evidence from an E-Commerce Platform

By: El Hadi Caoui, Chiara Farronato, John J. Horton and Robert Schultz

For some kinds of goods, rarity itself is valued. "Fashionable'" goods are demanded in part because they are unique. In this paper, we explore the economics of rare goods using auctions of limited-edition shoes held by an e-commerce platform. We model endogenous entry... View Details

Keywords: Rare Goods; Scarcity; E-commerce; Consumer Behavior; Auctions

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12 Aug 2008
Op-Ed

Google-Yahoo Ad Deal is Bad for Online Advertising

take the next-to-last slot. In Internet Advertising and the Generalized Second Price Auction 2 my coauthors and I develop this envy-free condition. In Optimal Auction Design in a View Details

Keywords: by Benjamin G. Edelman; Advertising; Publishing

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