What Is Long Run Average Cost

Long-run average total cost (LRATC) is a business metric that represents the average cost per unit of output over the long run, where all inputs are considered to be variable and the scale of production is changeable.

How do you calculate long run average cost?

LONG-RUN AVERAGE COST: The per unit cost of producing a good or service in the long run when all inputs under the control of the firm are variable. In other words, long-run total cost divided by the quantity of output produced.

What is long run cost in economics?

Long run costs are accumulated when firms change production levels over time in response to expected economic profits or losses. In the long run there are no fixed factors of production. The land, labor, capital goods, and entrepreneurship all vary to reach the the long run cost of producing a good or service.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.

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