If the income multiplier equals 4 and a 1 percentage point increase in the real interest rate reduces autonomous spending by 100 units, then a 1,000 unit recessionary gap can be eliminated by decreasing the real interest rate by 2.5 percentage points.
Income, which is often stated in monetary terms, is the spending and saving opportunity acquired by an entity within a given duration. Conceptually, income is hard to define, and various disciplines may have distinct definitions. Haig-Simons income, which defines income as Consumption + Change in Net Worth and is commonly applied in economics, is a very significant definition of income.
Income is a total that includes any wages, salaries, profits, interest payments, rent, or other forms of earnings earned in a calendar year for families and individuals in the United States, as defined by tax law. The common definition of discretionary income is gross income less taxes and other deductions.
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