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In economics, a cost curve is a graph of the costs of production as a function of total quantity produced. In a free market economy , productively efficient firms optimize their production process by minimizing cost consistent with each possible level of production, and the result is a cost curve.
Total cost in economics includes the total opportunity cost (benefits received from the next-best alternative) of each factor of production as part of its fixed or variable costs. The additional total cost of one additional unit of production is called marginal cost. The marginal cost can also be calculated by finding the derivative of total ...
This can be confirmed graphically. Using the diagram illustrating the total cost–total revenue perspective, the firm maximizes profit at the point where the slopes of the total cost line and total revenue line are equal. [4] An increase in fixed cost would cause the total cost curve to shift up rigidly by the amount of the change. [4]
Total costs = fixed costs + (unit variable cost × number of units) Total revenue = sales price × number of unit. These are linear because of the assumptions of constant costs and prices, and there is no distinction between units produced and units sold, as these are assumed to be equal. Note that when such a chart is drawn, the linear CVP ...
The marginal cost intersects with the average total cost and the average variable cost at their lowest point. Take the [Relationship between marginal cost and average total cost] graph as a representation. Relationship between marginal cost and average total cost. Say the starting point of level of output produced is n.
Because average total cost is average variable cost plus average fixed cost, average fixed cost is average total cost minus average variable cost. [2] If producing 5 shirts generates an average total cost of 11 dollars and average variable cost of 5 dollars, the fixed cost would be 6 dollars. Similarly, the firm produces 10 shirts and average ...
Using the long-run cost curve, firms can scale their means of production to reduce the costs of producing the good. [1] There are three principal cost functions (or 'curves') used in microeconomic analysis: Long-run total cost (LRTC) is the cost function that represents the total cost of production for all goods produced.
In economics, average cost (AC) or unit cost is equal to total cost (TC) divided by the number of units of a good produced (the output Q): A C = T C Q . {\displaystyle AC={\frac {TC}{Q}}.} Average cost is an important factor in determining how businesses will choose to price their products.