Several studies of the effect of education on second or third birth rates (e.g. Hoem et al. (2001)) have used the concept of relative age at previous birth (B.Hoem (1996)). B.Hoem's idea was to focus on the social meaning of age at previous birth. We broaden the discussion by considering other...

By the second half of the 20th century, mortality patterns in industrialized countries showed a continuous tendency of reduction at all ages, even at the oldest ones. However, the pace of mortality decline considerably varies depending on the country. Furthermore, in a few cases, stagnation and...

We analyze causal effects of conditions early in life on the individual mortality rate later in life. Conditions early in life are captured by transitory features of the macro environment around birth, notably the state of the business cycle around birth, but also food price deviations, weather...

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Russia. It compares the process of entering working life during socialism (1966-1990) and the transition period (1991-2005) by utilizing information from 6,455 males and females of the "Education and Employment Survey for Russia". The results document influences both of change and of continuity....

Although the relevance of social interactions or social networks for fertility research has been increasingly acknowledged in recent years, little is known about the channels and mechanisms of social influences on individuals� fertility decision making. Drawing on problem-centred interviews...

There is one unique age separating early deaths from late deaths such that averting an early death decreases life disparity, but averting a late death increases inequality in lifespans.

Male excess mortality is widespread among mammals and frequently interpreted as a cost of sexually selected traits that enhance male reproductive success. Sex differences in the propensity to engage in risky behaviours are often invoked to explain the sex gap in survival. Here we aim to isolate...

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-Masculinisation of female genitalia is an intriguing phenomenon amongst some mammalian species and its endocrinological basis as well as its adaptive value is still heavily debated. We recently reported female genital masculinisation in Cavia magna. The closely related C. aperea, does not show...