ENGLISH 045 CONSTRAINT F: CONTRAINTE S: RESTRICTION A factor which limits the achievement of an objective, e.g. the potential size of an ACTIVITY will be limited by such constraints as the amount of land, labour, machinery, etc. that are available. See KEY CONSTRAINT 046 CONSUMER GROUP F: GROUP DE CONSOMMATION S: GRUPO DE CONSUMIDORES A group of persons whose food storage, preparation and distribution is under single management. It is often, but not always, coincident with the HOUSEHOLD. Sometimes there may be several consumer groups in one household. It is the focus for consumption studies. F: UNITE CONSOMMATEUR S: UNIDAD DE CONSUMO One working adult. Older people, youths and children, and pregnant and lactating women are assigned proportions of a consumption unit equal to the proportion of the diet of working adults which they consume or should consume. Children and older people will usually each be less than one consumption unit, while youths will usually be equal to one consumption unit, and pregnant and lactating women to more than ote consumption unit. The total number of consumption units in a HOUSEHOLD represents the need for food of that household. 048 CORRELATION COEFFICIENT F: COEFFICIENT DE CORRELATION 8: COEFICIENTE DE CORRELACION A statistical measure of the association between two variables. 049 COST F: CHARGE S: COST The value of the RESOURCES used up in an ACTIVITY or group of activities, e.g. in wheat production, two costs could be those of fertilizer and depreciation of the machinery used. PAGE 10 047 CONSUMPTION UNIT