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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Demographic variables have tended to be ignored in many environment-development analyses. This paper examines how population changes (in aging, households, and urbanization/density) can help explain changes/differences in personal transport using both macro- and micro- level data. First, panel...

Using data from the first round of the national Gender and Generations Surveys of Russia, Romania, and Bulgaria, and from a similar survey for Hungary, we study rates of entry into marital and non-marital unions and display manifestations of the Second Demographic Transition in these data. The...

In the present note, we display the main features of recent trends in vital family-demographic behavior in Sweden. We update previously published indexes of marriage, divorce, and childbearing risks by calendar year in order to cover the developments up trough 2002, adding another two to three...

On the basis of church register entries from the Krummhörn region (Ostfriesland, Germany, 1720-1874) we looked at the question whether the existence or non-existence of grandmothers had an impact on the reproductive success of a family. We found that fertility (measured by intervals between...