2.003 IZA Discussion Papers
IZA Discussion Paper No. 22
IZA Discussion Paper No. 10
published in: Journal of Population Economics, 1999, 12 (3), 363-389
IZA Discussion Paper No. 6
published in: G. A. Cornia ; R. Paniccià (eds.), The Mortality Crisis in Transitional Economies, Oxford, 2000, 227-252