Bibliographical references

PECHlIIAN, J.A. "Responsiveness of the federal individual income tax to changes in income" B.P.E.A. 2: 1973.

SUNLEY, E.M. "Indexing the income tax for inflation" National Tax Journal 32, 1979.

TANZI, V. "Inflation and the personal income tax: an international perspective" Cambridge Univereity Press,1980.