ECON 1050 Lecture : Economics-1 (1) (dragged) 6
Document Summary
The firm has 4 different plants: 1, 2, 3, or 4 knitting machines. Each plant has a short-run atc curve. The firm can compare the atc for each output at different plants. Atc1, is the atc curve for a plant with 1 knitting machine. (similar with all other three) The long-run average cost curve is made up from the lowest atc for each output level. So, we want to decide which plant has the lowest cost for producing each output level. Let"s find the least-cost way of producing a given output. Suppose that the firm wants to produce 13 sweaters a day. 13 sweaters a day cost . 69 each on atc1. 13 sweaters a day cost . 80each on atc2. 13 sweaters a day cost . 69 each on atc3. 13 sweaters a day cost . 50 each on atc4. The least-cost way of producing 13 sweaters a day is to use 2 knitting machines.