6Ravallion, M: Poverty comparisons:a guide to concepts and methods. Living Standards Measurement Study (WB) Working Paper. 1992 (2).
7World Bank. World Development Report. Washington:World Bank. 1981.
8Ward,J. O. ,and Sanders, J. H: Nutritional determinants and migration in the Br-ilian northeast:a case study of rural and urban Ceara. Eco- nomic Development and Cultural Change. 1980,10( 29 ) : 141 - 163.
9Bunch K. ,and Hall L: Factors affecting nutrient consumption. Agricultural Economics Research Paper No. 83 - 22.
10Bhargava, A: Estimating short and long run income elasticities of foods and nutrients for rural south India. Journal of the Royal Statistical S-,ic- ty. Series A ( Statistics in Society), 1991,154 ( 1 ) : 157 - 174.
