A normal rate of return refers to the ________ that investors must earn on the funds they invest in a firm, expressed as a percentage of the amount invested

Not enforcing property rights in an economy will

A) lower the level of investment. B) raise the level of investment. C) not change the level of investment. D) cause the market system to work efficiently.

When policy makers attempt to focus on internal balance, they

A) must be talking only about domestic goals. B) must be talking about domestic and international goals. C) must consider both domestic policy and trade. D) Any of the above might be considered internal balance.