Government Spending Consumer Expectations Degree of Excess Capacity Personal Income Tax Rates Productivity National Income Abroad Business Taxes Domestic Resource Availability Prices of Imported Products Profit Expectations on Investments Answer the question based on the accompanying list of items related to aggregate demand or aggregate supply. Changes in which combination of factors best explain why the aggregate supply curve would shift? Multiple Choice 7 and 8 2 and 10 1 and 2 3 and 6