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 marginal propensity to import
An increase in the marginal propensity to save
A decrease in the marginal propensity to tax
A decrease in the marginal propensity to consume
43 exam-style questions on Edexcel A A Level Economics 2.4.4 The multiplier. Each one has a worked solution and a mark scheme showing where the marks go.