How many units of land would you hire?

Lower U.S. interest rates cause the value of the dollar to

A) fall, making U.S. goods relatively more expensive on world markets. B) fall, making U.S. goods relatively cheaper on world markets. C) rise, making U.S. goods relatively more expensive on world markets. D) rise, making U.S. goods relatively cheaper on world markets.

What is the short-run and long-run effect on the nominal interest rate from an increase in the growth rate of the quantity of money?

What will be an ideal response?