Answer the next question based on the following list of factors that are
related to the aggregate demand curve. 1) Real-Balances Effect 2) Household
Expectations 3) Interest-Rate Effect 4) Personal Income Tax Rates 5) Profit
Expectations 6) National Income Abroad 7) Government Spending 8) Foreign
Purchases Effect 9) Exchange Rates 10) Degree of Excess Capacity
Investment spending would most likely be influenced by changes in