Arbeitspapier

The Role of Large Players in a Dynamic Currency Attack Game

We establish a dynamic currency attack model in the presence of a large player (LP) based on Abreu and Brunnermeier (2003), which differs from most existing one-period static currency attack models. In an attack on a fixed exchange rate regime with a gradually overvaluing currency, both the inability of speculators to synchronize their attack and their incentive to time the collapse of the regime lead to the persistent overvaluation of the currency. We find that the presence of an LP, who is defined as a speculator with more wealth and superior information, can accelerate or delay the collapse of the regime, depending on his incentives to preempt other speculators or to "ride the overvaluation". When an LP's incentive to preempt other speculators is dominant, the presence of an LP will accelerate the collapse of the regime. However, when an LP's incentive to "ride the overvaluation" is dominant, the presence of an LP will delay the collapse of the regime. The latter case provides valuable insights into the role that LP's play in currency attacks: It differs from the usual perception that the presence of LPs will facilitate arbitrage in an asset market and alleviate asset mispricing due to their capability and willingness to arbitrage.

Language
Englisch

Bibliographic citation
Series: Queen's Economics Department Working Paper ; No. 1148

Classification
Wirtschaft
Information, Knowledge, and Uncertainty: General
Foreign Exchange
Subject
Large Player
Currency Attack
Wechselkurssystem
Fester Wechselkurs
Spekulation
Wirtschaftliche Macht
Spieltheorie

Event
Geistige Schöpfung
(who)
Li, Mei
Milne, Frank
Event
Veröffentlichung
(who)
Queen's University, Department of Economics
(where)
Kingston (Ontario)
(when)
2007

Handle
Last update
10.03.2025, 11:43 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Li, Mei
  • Milne, Frank
  • Queen's University, Department of Economics

Time of origin

  • 2007

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