How would the real exchange rate need to change to get aggregate expenditure to increase?

Golden Rule of Cost Minimization - to minimize cost, the firm should employ inputs in such a way that the _______________ per dollar spent is equal across all inputs.

Fill in the blank(s) with the appropriate word(s).

A "easy" money, tight "fiscal" policy combination will be preferred by society which values

A) low growth rates, but more goods and services in the future. B) public goods today greater than private goods in the future. C) private goods today more than public goods in the future. D) public and private goods in the future more than public and private goods today.