If a decrease in the Z factors resulted in a very large change in the price level and a very small change in aggregate output, Group of answer choices then in the U. S. economy investment demand must not be sensitive to the interest rate. then the U. S. economy must have been on the very flat part of its short-run aggregate supply curve. then the U. S. aggregate demand curve must be very steep. then the U. S. economy must have been on the very steep part of its short-run aggregate supply curve.

After the 2008 recession, the amount of reserves in the us banking system increased. because of federal reserve actions, required reserves increased from $44 billion to $60 billion. however, banks started holding more reserves than required. by january 2009, banks were holding $900 billion in excess reserves. the federal reserve started paying interest on the excess reserves that the banks held. what possible impact will these unused reserves have on the economy?

There is a small, family-owned store that sells food and household goods in a small town. the owners have good relations with the community, especially with local farmers who supply much of the food. the farmers aren't organized into a cooperative or union, and the store deals with each individually. suppose the store wanted to buy some farms to control the supply of certain vegetables. how would you classify this strategic move? select one: a. horizontal integration b. forward integration c. backward integration d. concentric integration

Suppose a country's productivity last year was 84. if this country's productivity growth rate of 5 percent is to be maintained, this means that this year's productivity will have to be: