The transfer principle requires inequality measures to decrease for mean preserving contractions. How much leakage of transfers can preserve inequality? Conditions are shown for leaky transfers to preserve inequality. We find that positive remainders with positive or negative leakage as well as...

The conventional approach to comparing tax progression (using local measures, global measures or dominance relations for first moment distribution functions) often lacks applicability to the real world: local measures of tax progression have the disadvantage of ignoring the income distribution...