ENGLISH 189 OPPORTUNITY COSTS OF THE FARM F: CHARGES SUPPLETIVES S: COSTS DE OPORTUNIDAD DE LA FINCA The OPPORTUNITY COST of the farmer's INVESTMENT CAPITAL, his MANAGEMENT and family labour. F: PRODUCT S: PRODUCTION Any physical product or service generated by an ACTIVITY. 191 PARAMETRIC BUDGET F: BUDGET PREVISIONNEL PARAMETRE S: PRESUPUESTO PARAMETRICO A BUDGET (most often a PARTIAL PROFIT BUDGET) drawn up using algebraic symbols for selected planning coefficients. It is used to appraise the consequences of changes in the planning coefficients. 192 PARAMETRIC PROGRAMMING F: PROGRAMMATION LINEAIRE AVEC PARAMETRAGE S: PROGRAMACION PARAMETRICA A form of LINEAR PROGRAMMING in which selected coefficients are varied over some chosen range so as to study the sensitivity of the results to these coefficients. 193 PARCEL F: PARCELLE S: PARCELA A single piece of land having the same tenure and technical characteristics. It may comprise one or more PLOTS. 194 PARTIAL BUDGE1ING F: METHOD DU BUDGET PARTIAL S: METODO DEL PRESUPUESTO PARCIAL BUDGETING which relates to only part of the FARM and assesses the gains and losses, and thus the NET BENEFIT, of changing that part of the FARM's organization. PAGE 38 190 OUTPUT