Answer:
investment spending decreases
aggregate demand decreaes
net exports decreaes
Step-by-step explanation:
When contractionary monetary policy is carried out, money supply reduces and aggreagrate demand falls.
Aggregate demand = consumption + investment spending + government spending + Net Export.
Nominal interest rate will increases and investment spending would decreaes.
Due a reduction in money supply, consumer spending and aggreagrate demand and import would fall.
I hope my answer helps you.