Consistent expectations equilibria and complex dynamics in renewable resource markets

Citation
Ch. Hommes et Jb. Rosser, Consistent expectations equilibria and complex dynamics in renewable resource markets, MACROECON D, 5(2), 2001, pp. 180-203
Citations number
40
Categorie Soggetti
Economics
Journal title
MACROECONOMIC DYNAMICS
ISSN journal
13651005 → ACNP
Volume
5
Issue
2
Year of publication
2001
Pages
180 - 203
Database
ISI
SICI code
1365-1005(200104)5:2<180:CEEACD>2.0.ZU;2-F
Abstract
Price fluctuations under adaptive learning in renewable resource markets su ch as fisheries are examined. Optimal fishery management with logistic fish population growth implies a backward-bending, discounted supply curve for bioeconomic equilibrium sustained yield. Higher discount rates bend supply backward more to generate multiple steady-state rational expectations equil ibria. Under bounded rationality, adaptive learning of a linear forecasting rule generates steady-state, two-cycle as well as chaotic consistent expec tations equilibria, which are self-fulfilling in sample average and autocor relations. The possibility of "learning to believe in chaos" is robust and even enhanced by dynamic noise.