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Título: Nonconvexity, efficiency and equilibrium in exhaustible resource depletion
Autores: Fisher, Anthony C.
Karp, Larry S.
Fecha: 2008-05-08
2008-05-08
1991
Publicador: AgEcon
Fuente:
Tipo: Working or Discussion Paper
Tema: exhaustible resource
nonconvex costs
existence of competitive equilibrium
International Relations/Trade
721
Descripción: We reconsider the problem of inefficiency and nonexistence of a competitive equilibrium in exhaustible resource markets where extraction costs are nonconvex. The existence of a backstop technology (which induces a flat portion of the industry demand curve) restores both existence and efficiency, provided that the backstop price is sufficiently low. If firms face even a small amount of uncertainty regarding their rivals' stocks, a backstop technology is sufficient to restore existence of competitive equilibrium, even if the backstop price is very high. In this case, however, the competitive equilibrium is not efficient.
Idioma: en