The above figure shows the isoquants for producing steel. When producing more than 20,000 tons there are

A) increasing returns to scale.
B) decreasing returns to scale.
C) constant returns to scale.
D) economies of scale.

B

Economics

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In equilibrium, the interest parity condition requires that:

a. all rates of returns will equalize. b. all spot and forward rates will equalize. c. the home interest rate minus its expected rate of currency depreciation (against the foreign country) will equal the foreign interest rate on similar assets. d. all rates of returns and forward rates will equalize.

Economics

The above figure illustrates the demand curve for a good. The good has

A) no substitutes. B) only one substitute. C) only a few substitutes. D) many substitutes.

Economics