4. Production Costs
4.1
A Matter of CostsThe rate at which variable cost changes in the short run is related to the nature of the fixed cost.
4.2
Law of Diminishing Returns - flashThe law of diminishing returns can be represented by a S-shaped production curve in the short run.
4.3
Cost curves under increasing and diminishing returnsUnder increasing returns, high fixed cost and low variable cost lead to persistently declining average total cost. The market can accommodate only one firm. Under decreasing returns, low fixed cost and rapidly rising variable cost lead to U-shaped average total cost. The market can accommodate many firms.
4.4
From production function to cost functionDerive the total variable cost from the total product curve using Flash animation.
4.10
From AFC and AVC to TCAverage total cost can be derived from adding AFC and AVC together or directly from total cost.