Which of the following macroeconomic policy changes would be most effective in reducing a country's total expenditure on imports?
A reduction in the general level of import tariffs
An increase in the standard rate of personal income tax
A decrease in the central bank's base interest rate
An expansion of government funding for national infrastructure projects
68 exam-style questions on OCR A Level Economics Fiscal policy. Each one has a worked solution and a mark scheme showing where the marks go.