_______________ are inputs or ingredients mixed together by a firm through its technology to produce output

When demand is unit elastic, a change in price will cause

A) a change in total revenue in the same direction. B) a change in total revenue in the opposite direction. C) no change in total revenue. D) a change in total revenue in either direction depending on whether the price is increasing or decreasing.

The so-called "death tax" might

A) aim to alter endowments so as to attain an inefficient outcome. B) aim to alter endowments consistent with the First Theorem of Welfare Economics. C) aim to alter endowments consistent with the Second Theorem of Welfare Economics. D) aim to alter prices consistent with the First Theorem of Welfare Economics.