Which one of the following is a market-based supply-side policy?
Government funding for regional retraining programmes
A reduction in the rate of corporation tax
An expansion of state-provided high-speed broadband networks
A decrease in the central bank's main policy interest rate
17 exam-style questions on Edexcel A A Level Economics 2.6.3 Supply-side policies. Each one has a worked solution and a mark scheme showing where the marks go.