The following data sets and macro variable contain the input data that are used in this example:
data period_data; input length demand; datalines; 6 15000 3 30000 6 25000 3 40000 6 27000 ; data type_data; input num_avail min_level max_level unit_cost excess_cost startup_cost; datalines; 12 850 2000 1000 2 2000 10 1250 1750 2600 1.30 1000 5 1500 4000 3000 3 500 ; %let reserve = 0.15;