Which one of the following is a likely cause of an increase in the value of an economy's national income multiplier?
An increase in the average propensity to save
A reduction in the marginal propensity to save
An increase in the marginal propensity to import
A rise in the standard rate of income tax
75 exam-style questions on Edexcel A A Level Economics 2.4 National income, covering 2.4.1 National income, 2.4.2 Injections and withdrawals, 2.4.3 Equilibrium levels of real national output, and 2.4.4 The multiplier. Each one has a worked solution and a mark scheme showing where the marks go.