Water conservation policy analysis: an interregional, multi-output, primal-dual optimization approach.

agricultura de regadio agua aridoculture costos costs crops cultivos demand functions dry farming eau eau souterraine econometria econometrics econometrie economia economics economie environmental policies exploitation agricole explotaciones agrarias farm management farms fonction de demande funciones de la demanda groundwater idaho irrigated farming linear models manejo de fincas modelos lineales optimization methods plante de culture production uso del agua water water conservation water use