Recent Trends in "International Marriages" and "International" Births in Japan
In: Kazoku shakaigaku kenkyū, Band 8, Heft 8, S. 67-79,205
ISSN: 1883-9290
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In: Kazoku shakaigaku kenkyū, Band 8, Heft 8, S. 67-79,205
ISSN: 1883-9290
In: Global Social Change Research Project, October 2012
SSRN
Working paper
In: Population and development review, Band 42, Heft 2, S. 173-194
ISSN: 1728-4457
In: NBER Working Paper No. w17964
SSRN
In: Twin research, Band 4, Heft 3, S. 131-133
ISSN: 2053-6003
In: The American journal of sociology, Band 37, Heft 6, S. 855-861
ISSN: 1537-5390
In: Population: revue bimestrielle de l'Institut National d'Etudes Démographiques. French edition, Band 14, Heft 1, S. 162
ISSN: 0718-6568, 1957-7966
In: Studies in family planning: a publication of the Population Council, Band 19, Heft 1, S. 66
ISSN: 1728-4465
In: Journal of biosocial science: JBS, Band 47, Heft 3, S. 407-412
ISSN: 1469-7599
SummaryEmploying the Indonesian Family Life Survey, this paper depicts the trend in age at menarche in Indonesia for women born in 1944–1988. Mean age at menarche decreased from 14.39 years for birth year 1944 to 13.18 years for birth year 1988. Subsequently, this trend is related to the improvement in material conditions, measured by GDP per capita in childhood. The OLS results indicate that this decrease is largely explained by the improvement in material conditions. If age at menarche is considered an indicator of biological standard of living, these results suggest that the improvement in material conditions during the period converted to an improvement in biological standard of living.
In: Demographic Research, Band 35, S. 315-338
ISSN: 1435-9871
In: Population trends, Band 138, Heft 1, S. 85-89
ISSN: 2040-1590
SSRN
In: Population review: demography of developing countries, Band 49, Heft 2
ISSN: 1549-0955
This paper examines the level and distribution of equivalent after tax, after transfer money income in Canada, the USA, the UK, Germany and Sweden using micro-data from the Luxembourg Income Study from 1969/70 to 1994/95. It concentrates on inequality within and between birth cohorts. At any point in time, less than 11% of aggregate income inequality is due to intergenerational inequality, but the experience of different birth cohorts over the period has varied widely across countries. The five countries studied differ in the trends observed in aggregate income, poverty, polarization and income inequality. In the USA and the UK, the incomes of the top decile of each cohort have risen dramatically, but the incomes of the bottom quintile have stagnated. In Canada and Sweden both the top and bottom deciles of each cohort have experienced similar trends. Germany is an intermediate case. Poverty trends are extremely sensitive to the distribution of the gains from growth - if only 10% of the income gains of the top decile of the UK and the USA had been transferred to the bottom decile, poverty in both countries in 1994/95 would have been substantially lower than in 1979, instead of substantially higher. The basic lesson is the diversity of income distribution trends to be observed in international data - and the consequent diversity of implications for political economy.
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Background: Birth weight (BW) is a strong predictor of neonatal outcomes. The purpose of this study was to compare BWs between global regions (south Asia, sub-Saharan Africa, Central America) prospectively and to determine if trends exist in BW over time using the population-based maternal and newborn registry (MNHR) of the Global Network for Women'sand Children's Health Research (Global Network).Methods: The MNHR is a prospective observational population-based registryof six research sites participating in the Global Network (2013-2018), within five low- and middle-income countries (Kenya, Zambia, India, Pakistan, and Guatemala) in threeglobal regions (sub-Saharan Af rica, south Asia, Central America). The birth weights were obtained for all infants born during the study period. This was done either by abstracting from the infants' health facility records or from direct measurement by the registry staff for infants born at home. After controlling for demographic characteristics, mixed-effect regression models were utilized to examine regional differences in birth weights over time.Results: The overall BW meanswere higher for the African sites (Zambia and Kenya), 3186 g (SD 463 g) in 2013 and 3149 g (SD 449 g) in 2018, ascompared to Asian sites (Belagavi and Nagpur, India and Pakistan), 2717 g (SD450 g) in 2013 and 2713 g (SD 452 g) in 2018. The Central American site (Guatemala) had a mean BW intermediate between the African and south Asian sites, 2928 g (SD 452) in 2013, and 2874 g (SD 448) in 2018. The low birth weight (LBW) incidence was highest in the south Asian sites (India and Pakistan) and lowest in the African sites (Kenya and Zambia). The size of regional differences varied somewhat over time with slight decreases in the gap in birth weights between the African and Asian sites and slight increases in the gap between the African and Central American sites.Conclusions: Overall, BWmeans by global region did not change significantly over the 5-year study period. From 2013 to 2018, infants enrolled at the African sites demonstrated the highest BW means overall across the entire study period, particularly as compared to Asian sites. The incidence of LBW was highest in the Asian sites (India and Pakistan) compared to the African and Central American sites. Trial registration The study is registered at clinicaltrials.gov. ClinicalTrial.gov Trial Registration: NCT01073475.
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