Aggregate Plan Decision Variables (neither firm promotes) H L: Period Hired = Laid off = Workforce Overtime Inventory Shortage Amount Sold Production Demand Price 50 2,000 50 2,800 1,600 2 40 1,600 800 62 2,800 2,400 2.48 2,400 300 ONNO 54 1,240 4,200 2.56 4,200 800 54 3,800 2 56 3,800 800 50 2,200 2 20 2,200 300 50 2,200 2 20 2,200 300 1274 2543 Aggregate Plan Costs