Extreme Walrasian Dynamics: The Gale Example in the Lab

S-Tier
Journal: American Economic Review
Year: 2011
Volume: 101
Issue: 7
Pages: 3196-3220

Score contribution per author:

2.681 = (α=2.01 / 3 authors) × 4.0x S-tier

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

Abstract

We study David Gale's (1963) economy using laboratory markets. Tatonnement theory predicts prices will diverge from an equitable interior equilibrium toward infinity or zero depending only on initial prices. The inequitable equilibria determined by these dynamics give all gains from exchange to one side of the market. We show surprisingly strong support for these predictions. In most sessions one side of the market eventually outgains the other by more than 20 times, leaving the disadvantaged side to trade for mere pennies. We also find preliminary evidence that these dynamics are sticky, resisting exogenous interventions designed to reverse their trajectories. (JEL C92, D50)

Technical Details

RePEc Handle
repec:aea:aecrev:v:101:y:2011:i:7:p:3196-3220
Journal Field
General
Author Count
3
Added to Database
2026-01-26