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Estimating the contribution of mothers of foreign origin to total fertility: The recent recovery of period fertility in the Belgian region of Flanders
Belgium fertility migrants nationality
2014/11/26
Background: Since the early 21st century, period total fertility has been recovering from (very) low levels in many European countries. This trend is partly attributable to the end of the postponement...
Another 'futile quest'? A simulation study of Yang and Land's Hierarchical Age-Period-Cohort model
age period cohort models identification problem MCMC simulation Yang and Land
2014/11/26
Background: Whilst some argue that a solution to the age-period-cohort (APC) 'identification problem' is impossible, numerous methodological solutions have been proposed, including Yang and Land's Hie...
A summary period measure of immigrant advancement in the U.S.
advancement assimilation immigration integration methods USA
2011/2/24
This paper proposes a method for summarizing the pace of advancement of the foreign-born population in a given period. The method standardizes for variations in the duration of residence or age compos...
A collection of "R" packages for the production of period fertility tables and some summary fertility indicators
period fertility table period fertility indicators age-specific fertility rate cumulative fertility rate total fertility rate mean age at birth, parity progression ratios period fertility index of total fertility Human Fertility Database, R
2014/3/21
As part of the Human Fertility Database project, a standardised methodology has been developed for the production of period and cohort fertility tables and other fertility indicators. Packages have be...
Fertility Trends in Rural China in the 1980s：Cohort Effect versus Period Effect
Fertility Trends Rural China
2009/4/21
This article examines the fertility trends of rural China during the decade of the 1980s, paying particular attention to the relationship between the cohort effect and period effect of fertility. It a...
Permanent and Temporary Migration in Viet Nam during a Period of Economic Change
Viet Nam Economic Change Migration
2009/4/3
This article examines the patterns of migration in Viet Nam following economic restructuring. Data from a survey conducted about 10 years after initiation of a market economy are used to document diff...
Hungary：Secular fertility decline with distinct period fluctuations
childbearing fertility Hungary
2008/12/18
In this study, we demonstrate from different angles that Hungarian fertility basically decreased between 1965 and 2005, but also clearly fluctuated, and showed different patterns in the different peri...
Age-specific contributions to changes in the period and cohort life expectancy
age-specific decomposition cohort life expectancy gap and lag life expectancy mortality models period life expectancy
2008/12/11
Period life expectancy has increased more slowly than its cohort counterpart. This paper explores the differences between life expectancies at a given time (the gap) and the time required for period l...
Fertility decline in North-Central Namibia An assessment of fertility in the period 1960-2000 based on parish registers
AIDS/HIV cohort fertility contraception fertility decline Namibia parish registers period fertility Sub-Saharan Africa
2008/12/11
This study examines fertility decline in North-Central Namibia in the period 1960-2000. A Scandinavian-type parish-register system, established in the beginning of 20th Century and still in use, provi...
On the relationship between period and cohort mortality
life expectancy life span mortality tempo-adjusted life expectancy
2008/12/11
In this paper I explore the formal relationship between period and cohort mortality, focusing on a comparison of measures of mean lifespan. I consider not only the usual measures (life expectancy at b...
Five period measures of longevity
life expectancy longevity measures period tempo distortion
2008/12/11
This study provides a summary of recently proposed alternatives period measures of "longevity" and assesses whether empirical differences between these measures are consistent with predictions from an...
Modelling regional variation of first-time births in Denmark 1980-1994 by an age-period-cohort model
age-period-cohort models Denmark fertility fertility rate nulliparous women regional
2008/12/11
Despite the small size of Denmark, there have traditionally been rather consistent regional differences in fertility rates. We apply the statistical age-period-cohort model to include the effect of th...
Decline in Human Cancer Incidence Rates at Old Ages: Age-Period-Cohort Considerations
age-period-cohort models cancer incidence multistage theory
2008/12/9
Analysis of age-specific trajectories of cancer incidence rates for all sites combined (data source: International Agency for Research on Cancer) reveals a leveling-off and decline of the rates at old...
Tempo-quantum and period-cohort interplay in fertility changes in Europe Evidence from the Czech Republic, Italy, the Netherlands and Sweden
cohort Czech Republic fertility fertility timing Italy Netherlands period fertility Sweden
2008/12/4
Using detailed data on period and cohort fertility in four European countries, this paper discusses various indicators of period fertility, including indicators adjusted for changes in fertility timin...
Tempo-Adjusted Period Parity Progression Measures, Fertility Postponement and Completed Cohort Fertility
cohort fertility fertility fertility postponement fertility projection low fertility parity progression parity progression measures Sweden tempo adjustment
2008/12/1
In this paper we introduce a new set of tempo-adjusted period parity progression measures in order to account for two distinct implications caused by delays in childbearing: tempo distortions imply an...