ENGLISH 153 MANAGEMENT F: GESTION S: ADMINISTRATION The formulation and execution of a plan involving the use of RESOURCES and situations in order to produce OUTPUT for the satisfaction of prespecified goals. 154 MANAGEMENT PERFORMANCE CRITERIA F: CRITERES DE OESTION S: CRITERIOS DE ADMINISTRATION Set of technical, economic and/or financial elements, expressed in ratio, percentage or absolute terms, that enable an analyst or the FARMER to assess managerial performance. COMPARATIVE ANALYSIS will generally involve such criteria. Some examples of such criteria are EQUITY RATIO, RETURN TO FAMILY LABOUR and RETURN TO TOTAL CAPITAL. 155 MARGINAL COST F: COURT MARGINAL S: COSTO MARGINAL The increase in VARIABLE COST which would occur if one more unit of output were to be produced. 156 MARGINAL NET BENEFIT F: PRODUIT MARGINAL DE SUBSTITUTION S: BENEFICIO NETO MARGINAL The increase in NET BENEFIT which can be obtained by changing from one production alternative to another. It is often measured relative to adding a marginal unit of INPUT. 157 MARGINAL OPPORTUNITY COST F: COUT D'OPPORTUNITE MARGINAL 8: COSTO MARGINAL DE OPORTUNIDAD The value of including an additional unit of a given ACTIVITY in the farm plan. F: PRODUIT MARGINAL S: PRODUCT MARGINAL The marginal product of an input is the change in OUTPUT arising from using an additional unit of INPUT. PAGE 32 158 MARGINAL PRODUCT