2. Components of aggregate expenditure Suppose the following table shows the components of aggregate expenditure for an economyr when disposable income is $300 billion and when it is $650 billion: Disposable Income $300 billion $650 billion Consumption $400 billion $425 billion Investment $125 billion $125 billion Government Purchases $300 billion $300 billion Net Exports $100 billion $90 billion Aggregate Expenditure $925 billion $940 billion \fAccording to the table, investment is: O Determined by bureaucrats slope downward O Responsive to changes in foreign incomes shift up O Autonomous with respect to disposable income slope upward O Responsive to changes in disposable income shift down A decrease in interest rates would cause the investment function you drew previously to