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Nichteheliche Geburten haben in den 1990er Jahren in Westdeutschland, vor allem aber in Ostdeutschland stark an Bedeutung gewonnen. Der deutsche familialistische Wohlfahrtsstaat fördert jedoch steuerlich und sozialpolitisch vorrangig verheiratete Paare. Zugleich unterscheidet er zwischen...

In this article we argue that social and economic changes in the past fifteen years have influenced distinct socio-economic categories of women differently. We show that the transition of family formation behaviours was not uniform but rather dependent on the educational level of women. We found...

The paper provides an analysis of divorce risk in first marital unions in Russia, with a major focus on the impact of premarital conception on the stability of subsequent marriage. A number of other predictors are also discussed, including age at first marriage, parity and age of the youngest...

In this paper, we provide a study of childbearing dynamics by the labor-market status of co-residing one- and two-child parents in Sweden. We apply event-history techniques to longitudinal register data on life histories of foreign-born mothers from ten different countries and the partners to...

In this paper, we present a number of descriptive measures of couples’ experience of union dissolution in a wide range of European countries. We use data from the last round of Fertility and Family Surveys in order to get a broad cross-country comparison of levels and basic patterns of union...

In this paper, a recently developed mathematical model of age related changes in population of peripheral T cells (Romanyukha, Yashin, 2003) is used to describe ontogenetic changes of the immune system. The treatise is based on the assumption of linear dependence of antigen load from basal...

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A bivariate competing risks problem is considered for a rather general class of survival models. The lifetime distribution of each component is indexed by a frailty parameter. Under the assumption of conditional independence of components the correlated frailty model is considered. The explicit...

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