Underpricing and Market Power in Uniform Price Auctions

A-Tier
Journal: The Review of Financial Studies
Year: 2004
Volume: 17
Issue: 3
Pages: 849-877

Authors (1)

Ilan Kremer (not in RePEc)

Score contribution per author:

4.022 = (α=2.01 / 1 authors) × 2.0x A-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

In uniform auctions, buyers choose demand schedules as strategies and pay the same "market clearing" price for units awarded. Despite the widespread use of these auctions, the extant theory shows that they are susceptible to arbitrarily large underpricing. We make a realistic modification to the theory by letting prices, quantities, and bids be discrete. We show that underpricing can be made arbitrarily small by choosing a sufficiently small price tick size and a sufficiently large quantity multiple. We also show how one might improve revenues by modifying the allocation rule. A trivial change in the design can have a dramatic impact on prices. Our conclusions are robust to bidders being capacity constrained. Finally, we examine supply uncertainty robust equilibria. Copyright 2004, Oxford University Press.

Technical Details

RePEc Handle
repec:oup:rfinst:v:17:y:2004:i:3:p:849-877
Journal Field
Finance
Author Count
1
Added to Database
2026-01-26