Inefficiency in an economy can be caused by

The above table gives techniques that Fatz Confectionery can use to produce 2,000 pounds of candy. Which technique is technology inefficient?

A) A B) B C) C D) D

When long-run average cost decreases as output increases there are definitely

A) increasing marginal returns. B) economies of scale. C) Both answers A and B are correct. D) Neither answer A nor B is correct.