I analyze sequential auctions with expectations-based loss-averse bidders who have independent private values and unit demand. Equilibrium bids are history dependent and subject to a discouragement effect : the higher the winning bid in the current round is, the less aggressive the bids of the remaining bidders in the next round. Moreover, because they experience a loss in each round in which they fail to obtain an object, bidders are willing to pay a premium in order to win sooner rather than later. This desire to win earlier leads prices to decline in equilibrium. I also show how various disclosure policies regarding the outcome of earlier auctions affect equilibrium bids, and that sequential and simultaneous auctions are neither bidder-payoff equivalent nor revenue equivalent.

Loss Aversion in Sequential Auctions / Rosato, Antonio. - In: THEORETICAL ECONOMICS. - ISSN 1555-7561. - 18:2(2023), pp. 561-596. [10.3982/TE4096]

Loss Aversion in Sequential Auctions

Antonio Rosato
2023

Abstract

I analyze sequential auctions with expectations-based loss-averse bidders who have independent private values and unit demand. Equilibrium bids are history dependent and subject to a discouragement effect : the higher the winning bid in the current round is, the less aggressive the bids of the remaining bidders in the next round. Moreover, because they experience a loss in each round in which they fail to obtain an object, bidders are willing to pay a premium in order to win sooner rather than later. This desire to win earlier leads prices to decline in equilibrium. I also show how various disclosure policies regarding the outcome of earlier auctions affect equilibrium bids, and that sequential and simultaneous auctions are neither bidder-payoff equivalent nor revenue equivalent.
2023
Loss Aversion in Sequential Auctions / Rosato, Antonio. - In: THEORETICAL ECONOMICS. - ISSN 1555-7561. - 18:2(2023), pp. 561-596. [10.3982/TE4096]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11588/895315
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