[ A ] percentage increase in tax revenue/ percentage increase in tax base
[ B ] increase in tax revenue/percentage increase in tax coverage
[ C ] increase in tax revenue/increase in tax base
[ D ] percentage increase in tax revenue/ increase in tax coverage
Answer : Option C
Explanation :
Buoyancy means the growth/increase in tax collections. This is in line with the GDP growth within the economy, the industry profile and the tax structure administered by the government. Tax buoyancy measures the total response of tax revenues to changes in national income