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A dynamic birth-death model via Intrinsic Linkage
birth-death models cyclical stability dynamic population models Leslie matrices metastable
2014/11/24
Background: Dynamic population models, or models with changing vital rates, are only beginning to receive serious attention from mathematical demographers. Despite considerable progress, there is stil...
Gamma-Gompertz life expectancy at birth
approximations gamma-Gompertz frailty model hypergeometric function life expectancy at birth
2014/11/24
Background: The gamma-Gompertz multiplicative frailty model is the most common parametric model applied to human mortality data at adult and old ages. The resulting life expectancy has been calculated...
Impact of Perceived Stress, Major Life Events and Pregnancy Attitudes on Low Birth Weight
Perceived Stress Pregnancy Attitudes Low Birth Weight Major Life Events
2009/9/15
Context: While low birth weight is the leading cause of infant mortality and morbidity, the factors influencing low birth weight are not well understood. In particular, the relationship between stress...
Beyond Marital Status：Relationship Type and Duration And the Risk of Low Birth Weight
Marital Status Low Birth Weight Relationship Type
2009/9/15
Context: Unmarried women have higher rates of low birth weight than married women. However, assumptions that unmarried women are uniformly at a disadvantage may be unfounded. A woman's relationship ch...
Differential Pattern of Birth Intervals in Bangladesh (Demographers' Notebook)
Birth Intervals Bangladesh
2009/4/10
Differences in a country's fertility levels can be attributed to the differences in the length of the reproductive life of women and differences in the length of time between births when women are exp...
The Postponement of Motherhood and its Child Health Consequences：Birth Weight and Weight Gain during the First Year of Life
Child Health Birth Weight Weight Gain
2009/3/12
The postponement of motherhood is one of the most important trends in fertility behaviour in the last few decades. The consequences of late motherhood for child health are not well understood, however...
The impact of the bonus at birth on reproductive behaviour in a lowest-low fertility context：Friuli-Venezia Giulia (Italy), 1989-2005
birth lowest-low fertility reproductive behaviourp Friuli-Venezia Giulia
2009/3/10
As of 1 January 2000 the government of the north-eastern Italian region of Friuli-Venezia Giulia (FVG) introduced a substantial bonus at birth. The birth bonus was differentiated by marital status (on...
Biological and sociological interpretations of age-adjustment in studies of higher order birth rates
education fertility higher order birth rates relative age
2008/12/18
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 ...
Education and second birth rates in Denmark 1981-1994
birth rate Denmark education fertility partner effect time-squeeze
2008/12/16
A high educational attainment is shown to have a positive effect on second birth rates for Danish one-child mothers during the period 1981-94. We examine whether a time-squeeze is a possible explanati...
Effects of current education on second- and third-birth rates among Norwegian women and men born in 1964：Substantive interpretations and methodological issues
education fertility hazard men model selection women
2008/12/16
A variety of approaches have been employed to assess the importance of women’s education for their second- or third-birth rates. Some researchers have included the educational level measured at a rela...
Decomposition analysis of Spanish life expectancy at birth Evolution and changes in the components by sex and age
decomposition health health transition human mortality database life expectancy mortality mortality trends Spain
2008/12/11
Using data from the Human Mortality Database (HMD), the paper analyzes the increase in the life expectancy of the Spanish population during the three decades, 1970-2001, in order to ascertain which ag...
Twins or two single children The influence of the multiplicity of the first birth on the divorce risk of Swedish women
birth interval data analysis divorce event history analysis parity Sweden
2008/12/4
Based on Swedish register data, we compared the influence of a twin birth on the divorce risk with the influence of the sequential birth of two single children. The divorce risk for a woman with a ver...
The long shadow of childhood: associations between parental social class and own social class, educational attainment and timing of first birth; results from the ONS Longitudinal Study
The long shadow of childhood parental social class own social class educational attainment the ONS Longitudinal Study
2010/1/20
This article illustrates the potential for analysis of continuity and change with new results on intergenerational social mobility, and on parental social class and age at first birth. In September 20...
Over the last three decades fertility in Scotland, as measured by the total fertility rate, has moved from being higher than in England and Wales, to being lower. This article presents the first offic...