• quantity of citizens in the region, n = 50 thousands;

• average size of monthly profit by consumer, P = 2100 hrn,;

• part of profit, which on the average is spent by a consumer on foodstuff, к1 = 75 %;

• specific weight of costs for dairies in part of profits, that is determined by the index к1, к2 = 30 %;

• specific weight of costs for soul-milk foods in the part of costs which are determined by the index к2, к3=45%;

• specific weight of costs for yoghurts in the part of costs which are determined by the index к3, к4 = 10 %.