References
- Diewert, W. E. (1989) ‘Exact and superlative welfare change indicators’, Department of Economics of British Columbia University Paper No. 89-27, Vancouver.
- Kravis , I. B. , Heston , A. W. and Summers , R. 1982 . World Product and Income – International Comparisons of Real Gross Domestic Product , Baltimore and London : The Johns Hopkins University Press .
- Prasada Rao , D. S. , Coondoo , D. and Dancer , D. M. ‘An expenditure function based Geary–Khamis method for multilateral comparisons’ . paper presented at the 22nd Conference of the International Association for Research in Income and Wealth . August 30–September 5 , Flims, Switzerland.
- Szulc , A. 1992 . ‘Quasi–exact equivalence scales estimation’ . Przeglad Statystyczny , 3 : 301 – 307 .
- Szulc , A. 1994 . International price comparisons within the spatial consumer model . Research Bulletin , 1 : 25 – 42 . Research Centre for Economics and Statistics, Warsaw