80% of UK companies and public sectors organisations pay women less than men.
Read moreThe substitution effect is the effect on demand of a price change caused by a switch to, or away from, a cheaper or more expensive alternative.
Together with the 'income effect', the substitution effect provides a simple explanation of why a demand curve typically sloped downwards.
What exactly is the 'most favoured nation' rule?
Read moreRegulators find leading model agencies guilty of price fixing.
Read more Read moreCosts and benefits of customs unions.
Read moreSavings ratio falls to lowest level on record.
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