Which of the following statements is a positive economic statement?
Imposing a £2,000 tax on diesel cars is the fairest method to reduce carbon emissions.
An increase in the national minimum wage will lead to a rise in the unemployment rate among young workers.
The government should prioritise spending on public transport over subsidising private electric vehicles.
It is unjust that low-income families pay a higher proportion of their income on fuel duties than high-income families.