A firm's marginal and average costs may differ in the long and short run because:

A. in the short run all inputs are fixed.

B. in the long run all inputs are fixed.

C. in the short run all inputs are variable.

D. in the long run all inputs are variable.


D. in the long run all inputs are variable.

Economics

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As one moves down a straight-line demand curve away from the vertical axis, demand becomes less elastic and then inelastic

a. True b. False Indicate whether the statement is true or false

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