TY - BOOK AU - Hwa, Erh-Cheng AU - Hwa, Erh-Cheng ED - Banco Mundial TI - A simultaneous equation model of price and quantity adjustments in world primary commodity markets T2 - World Bank staff working paper U1 - F 382.1044 H 13652 PB - Banco Mundial KW - COMERCIO EXTERIOR KW - PRECIOS KW - MODELO DE SIMULACION KW - MODELOS MATEMATICOS KW - BIRF KW - RELACIONES COMERCIALES N1 - Incluye bibliografía ER -