80% of UK companies and public sectors organisations pay women less than men.
Read moreThe income effect is the effect on real income when price changes - it can be positive or negative. In the diagram below, as price falls, and assuming nominal income is constant, the same nominal income can buy more of the good - hence demand for this (and other goods) is likely to rise.
The income effect is considered one 'proof' of why the relationship between price and demand is inverse, and consequently the demand curve is typically downward shoping.
Read how the income effect can be illustrated through indifference curves
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