If a firm lowered the price of the product it sells and found that total revenue did not change, then the demand for its product is

________ are inducements to act in certain ways

Fill in the blank(s) with correct word

Cooperation in an economy characterized by extensive specialization requires

A) a rapid exchange of accurate information. B) flexible government controls. C) high unemployment to stem inflation. D) highly trained economists to "fine-tune" the economy. E) price controls.