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Preconception origins hypothesis
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Published: 02 November 2015
Journal Article
Demography (2015) 52 (6): 2053–2056.
Published: 02 November 2015
...Fig. 1 The preconception origins hypothesis ...
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Journal Article
Demography (2013) 50 (2): 421–444.
Published: 14 November 2012
.... 20 9 2012 14 11 2012 © Population Association of America 2012 2012 Preconception origins hypothesis Sex differences in mortality Preconception environment Child biology Twins An erratum to this article can be found at http://dx.doi.org/10.1007/s13524-012-0183-z...
Journal Article
Demography (2018) 55 (1): 271–294.
Published: 30 January 2018
... hypothesis based on preconception environment and evidence from a large sample of twins . Demography , 50 , 421 – 444 . Pongou , R. ( 2015 ). Sex differences in early-age mortality: The preconception origins hypothesis . Demography , 52 , 2053 – 2056 . Reardon , S. F...
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Journal Article
Demography (2013) 50 (6): 2075–2104.
Published: 26 September 2013
... exposure to the risk of a premarital conception? We examine this hypothesis under a counterfactual that allows premarital conceptions to trend as estimated but that posits no trend in preconception first marriage by holding it constant at the level estimated for the 1920–1924 cohort. Figures 2a and 2b...
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Journal Article
Demography (2021) 58 (2): 603–630.
Published: 01 April 2021
... hypothesis: Hypothesis 3: Young Black women's pregnancy plans are weaker or more fatalistic than their White counterparts' pregnancy plans. Finally, we also consider whether regardless of their prospectively measured preconception desire for pregnancy, Black women are more likely than White...
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Journal Article
Demography (2015) 52 (6): 2051–2052.
Published: 05 October 2015
... . Pongou , R. ( 2013 ). Why is infant mortality higher in boys than girls? A new hypothesis based on preconception environment and evidence from a large sample of twins . Demography , 50 , 421 – 444 . 10.1007/s13524-012-0161-5 . Trivers , R. L. , & Willard , D. E. ( 1973...
Journal Article
Demography (2013) 50 (2): 445–446.
Published: 09 March 2013
...Roland Pongou 30 11 2012 9 3 2013 © Population Association of America 2013 2013 The online version of the original article can be found at 10.1007/s13524-012-0161-5. The online version of the original article can be found at http://dx.doi.org/10.1007/s13524-012-0161-5...
Journal Article
Demography (2006) 43 (2): 255–267.
Published: 01 May 2006
..., The Netherlands : International Statistical Institute . Dahl , E. , Beutel , M. , Brosig , B. , & Hinsch , K.-D. ( 2003 ). Preconception Sex Selection for Nonmedical Reasons: A Representative Survey From Germany . Human Reproduction , 18 , 2231 – 34 . 10.1093/humrep/deg426...
Journal Article
Demography (2013) 50 (6): 2287–2296.
Published: 27 November 2013
... Is Infant Mortality Higher in Boys Than in Girls? A New Hypothesis Based on Preconception Environment and Evidence From a Large Sample of Twins ......................................................421–446 Powers, Daniel A. Paradox Revisited: A Further Investigation of Racial/Ethnic Differences...
Journal Article
Demography (2024) 61 (2): 337–361.
Published: 01 April 2024
... at enlistment (farmer, artisan, laborer, professional or proprietor, or unknown), enlistment in a city with a population of 50,000 or more, U.S.-born, wounded in the war, and in the original Union Army sample. Standard errors, clustered on the veteran, are shown in parentheses. Numbers in square brackets are p...
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Journal Article
Demography (2017) 54 (4): 1451–1475.
Published: 05 July 2017
... childbearing had substantially higher hazards of fertility postponement and especially of marital fertility, even after controlling for race/ethnicity, mother’s educational attainment, family of origin intactness, self-efficacy and planning ability, perceived future prospects, and markers of own educational...
Journal Article
The Long-Term Costs of Family Trajectories: Women’s Later-Life Employment and Earnings Across Europe
Demography (2020) 57 (3): 1007–1034.
Published: 23 April 2020
...). To facilitate interpretation of the interaction effect, we graph the predicted employment rate for all trajectory clusters across the levels of female labor force participation observed in the sample of countries (Fig. 3 ). Results are in line with the hypothesis. In countries with a low level of female labor...
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Journal Article
Demography (1993) 30 (4): 533–549.
Published: 01 November 1993
... 25 1979 41 1978 Before 1978 267 306 291 Demography, which is not the oldest of the journals in the field, is referred to considerably more than contemporaries of more venerable age. Thirty years later it looks as though the original vision has been realized. SPECIALIZATION AMONG POPULATION JOURNALS...
Journal Article
Demography (2020) 57 (6): 2143–2167.
Published: 25 September 2020
... . Population and Development Review , 41 , 629 – 649 . Pongou , R. ( 2013 ). Why is infant mortality higher in boys than in girls? A new hypothesis based on preconception environment and evidence from a large sample of twins . Demography , 50 , 421 – 444 . Rajan , S. , & Morgan...
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Journal Article
Demography (2012) 49 (2): 525–552.
Published: 28 February 2012
... ). The underlying causal pathways behind these effects are inherently biological, although they can be shaped by interactions with the genome and the environment. Probably the best-known theory of biological pathways is Barker’s hypothesis, which links poor fetal growth to hypertension, cardiovascular disease...
Journal Article
Demography (2017) 54 (4): 1353–1373.
Published: 05 July 2017
... become marginally significant for the full sample and the girls sample ( p < .10) after Vietnam and Turkey are dropped from the regressions; nevertheless, they are still within the confidence interval of the original coefficient including those two countries. For comparison, we also estimate...
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Journal Article
Demography (2015) 52 (1): 83–111.
Published: 09 January 2015
... Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited. Pregnancy intentions Unintended childbearing Unintended pregnancy...
Journal Article
Demography (2021) 58 (3): 951–974.
Published: 01 June 2021
... course ( Ferraro 2011 ; Kuh and Ben Shlomo 2004 ). One of the most cited bodies of research supporting critical period effects is the fetal origins hypothesis , which suggests that nutritional deprivation in utero alters the process of organ and tissue formation ( Barker 1990 ). When faced...
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Journal Article
Demography (2021) 58 (3): 927–950.
Published: 01 June 2021
... it. The dearth of knowledge on this topic reflects four long-standing obstacles to accurately measuring these desires and isolating the effects of nearby homicides on them. First, if women's memory of their preconception feelings about a pregnancy is influenced by subsequent experiences ( Koenig et al. 2006...
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