What changes to real GNP per head could make it a more dependable measure when comparing standards of living across different countries?
- Aadjustments to allow for differences in the level of government spending in different countries
- Badjustments to allow for differences in the rates of inflation in different countries
- Cadjustments to allow for differences in the size of the hidden economy in different countries
- Dadjustments to allow for differences in the value of exports from different countries