If production costs increase, the price level will rise.

The exchange rate can be very volatile, yet the quantity of dollars traded might not change much because

A) the Fed is constantly intervening by buying and selling dollars. B) there is only limited quantity of dollars in the foreign exchange market. C) supply of dollars and the demand for dollars often change in opposite directions. D) supply of dollars and the demand for dollars often change in the same directions. E) both the demand curve for dollars and the supply curve of dollars are horizontal.

Colleges and universities often do not pay salaries that are market-driven. For example, it is typical for a history professor to make the same as an economics professor. What kinds of problems are likely to result from this kind of a pay scale?

What will be an ideal response?