Describe the policy mix that would result in each of the following situations.

1. Describe the policy mix that would result in each of the following
situations.
a. The interest rate decreases, investment increases, and the
change in aggregate output is indeterminate.
b. Aggregate output increases, and the interest rate change is
indeterminate.
c. The interest rate increases, investment decreases, and the
change in aggregate output is indeterminate.
d. Aggregate output decreases, and the interest rate change
is indeterminate.
2. Expansionary policies are designed to stimulate the economy by
increasing aggregate output. Explain why expansionary fiscal
policy and expansionary monetary policy have opposite effects
on the interest rate despite having the same goal of increasing
aggregate output. Illustrate your answer with graphs of the
money market.