| Case & Fair:Chapter 8 #5 | ||||||||
| 5(1) | ¡@ | TR | TC | TFC | TVC | Operating profit | ¡@ | |
| A | $1,500 | $1,500 | $500 | $1,000 | $500 | Stay | ||
| B | 2000 | 1500 | 500 | 1000 | $1,000 | Stay | ||
| C | 2000 | 2500 | 200 | 2300 | -$300 | Shut down | ||
| D | 5000 | 6000 | 1500 | 4500 | $500 | Stay | ||
| E | 5000 | 7000 | 1500 | 5500 | -$500 | Shut down | ||
| F | 5000 | 4000 | 1500 | 2500 | $2,500 | Stay | ||
| 5(2) | ¡@ | TR | TC | TFC | Profit | ¡@ | ||
| A | $1,500 | $1,500 | $500 | $0 | Expand | |||
| B | 2000 | 1500 | 500 | $500 | Expand | |||
| C | 2000 | 2500 | 200 | -$500 | Exit | |||
| D | 5000 | 6000 | 1500 | -$1,000 | Exit | |||
| E | 5000 | 7000 | 1500 | -$2,000 | Exit | |||
| F | 5000 | 4000 | 1500 | $1,000 | Expand | |||
| 11a | Output | TFC | TVC | TC | AVC | ATC | MC | |
| 0 | $300 | $0 | $300 | $0 | $0 | $0 | ||
| 1 | 300 | 100 | 400 | 100 | 400 | 100 | ||
| 2 | 300 | 150 | 450 | 75 | 225 | 50 | ||
| 3 | 300 | 210 | 510 | 70 | 170 | 60 | ||
| 4 | 300 | 290 | 590 | 72.5 | 147.5 | 80 | ||
| 5 | 300 | 400 | 700 | 80 | 140 | 110 | ||
| 6 | 300 | 540 | 840 | 90 | 140 | 140 | ||
| 7 | 300 | 720 | 1020 | 102.8571 | 145.71429 | 180 | ||
| 8 | 300 | 950 | 1250 | 118.75 | 156.25 | 230 | ||
| 9 | 300 | 1240 | 1540 | 137.7778 | 171.11111 | 290 | ||
| 10 | 300 | 1600 | 1900 | 160 | 190 | 360 | ||
| 11b | Price | QS | TC | TR | Profit | |||
| $50 | 2 | $450 | $100 | -350 | ||||
| 70 | 3 | 510 | 210 | -300 | ||||
| 100 | 1 | 400 | 100 | -300 | ||||
| 130 | 5 | 700 | 650 | -50 | ||||
| 170 | 6 | 840 | 1020 | 180 | ||||
| 220 | 7 | 1020 | 1540 | 520 | ||||
| 280 | 8 | 1250 | 2240 | 990 | ||||
| 350 | 9 | 1540 | 3150 | 1610 | ||||
| 11c | Price | MarketQS | MarketQD | |||||
| $50 | 200 | 1000 | ||||||
| 70 | 300 | 900 | ||||||
| 100 | 100 | 800 | ||||||
| 130 | 500 | 700 | ||||||
| 170 | 600 | 600 | ||||||
| 220 | 700 | 500 | ||||||
| 280 | 800 | 400 | ||||||
| 350 | 900 | 300 | ||||||
| 11d | Fill in the blanks: From the market supply and demand schedules in c., the equilibrium | |||||||
| market price for this good is $170 and the equilibrium market quantity is 600. | ||||||||
| Each firm will produce a quantity of 6 and earn a profit equal to $180. | ||||||||
| 11e | Yes. At the quantity of 6, SRMC=SRAC=LRAC for each firm. | |||||||
| So all the equilibrium will remain the same, the equilibrium market price for | ||||||||
| this good is $170 and the equilibrium market quantity is 600.And each firm earns a profit equal to $180. | ||||||||