Readers Question “Evaluate the argument that further measures to reduce inequality may have adverse consequences for work incentives ”
Measures to reduce inequality include, progressive taxes, means tested benefits and higher minimum wages
1. Higher Income Tax. Increasing the highest rate of income tax from 40% to 50% will make work and overtime less attractive because of the lower renumeration. Here the substitution effect means people will be encouraged to work less and have more leisure time.
However, there is also the income effect. This states that if wages fall (because of higher taxes) people will need to work longer hours to maintain their target income. If you have a target income of £40,000 (large mortgage, school fees e.t.c) then higher taxes actually mean you need to work longer hours. Therefore, it is uncertain whether people will work longer hours or not.
It may depend how much income tax is increased e.g. an increase in basic rate from 22% to 24% is unlikely to have much impact. But, if higher rate was increased to say 70% then disincentives are more likely to occur.