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Lead Time
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Journal Article
Demography (2007) 44 (3): 669–685.
Published: 01 August 2007
... that demographic and social factors play a role in vulnerability to tornadoes. 13 1 2011 © Population Association of America 2007 2007 Lead Time Census Tract Deprivation Index Mobile Home Political Ecology References Aguirre B.E. ( 1988 ). The Lack of Warnings Before...
Journal Article
Demography (1976) 13 (1): 37–44.
Published: 01 February 1976
... of marriage report to have conceived within a short interval following marriage, this condition is not satisfied and these models become unsuitable. A probability distribution which is an inflated form of the continuous model proposed by Singh, for the time of the first conception leading to a live birth...
Image
in Toxic Neighborhoods: The Effects of Concentrated Poverty and Environmental Lead Contamination on Early Childhood Development
> Demography
Published: 01 August 2022
Fig. 1 Hypothesized causal relationships between baseline covariates ( C ) , time-varying confounders ( L t ) , neighborhood disadvantage ( A t ) , environmental lead contamination ( M t ) , cognitive ability ( Y ) , and unobserved factors
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Journal Article
Demography (2022) 59 (4): 1275–1298.
Published: 01 August 2022
...Fig. 1 Hypothesized causal relationships between baseline covariates ( C ) , time-varying confounders ( L t ) , neighborhood disadvantage ( A t ) , environmental lead contamination ( M t ) , cognitive ability ( Y ) , and unobserved factors...
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Includes: Supplementary data
Journal Article
Demography (1968) 5 (1): 249–267.
Published: 01 March 1968
..., which are then contrasted with subsequent mobility. Past mobility, plan, choice, and the life cycle account for approximately 80 percent of the possible subsequent mobility-rate variation for the Los Angeles metropolis. For the time period and indexes, the greatest relative contributions to subsequent...
Journal Article
Demography (1969) 6 (2): 161–183.
Published: 01 May 1969
..., and all conceptions lead to live births which are associated with a fixed nonsusceptible period. Analysis of different treatments is facilitated by introducing the notion of the time when a conception is recorded. Emphasis is placed on results for the probability of a recording at a specified time t...
Journal Article
Demography (2004) 41 (4): 801–819.
Published: 01 November 2004
... changes in period fertility that do not reflect level changes in the completed fertility of cohorts. That definition leads to the average cohort fertility (ACF) as a measure of period fertility adjusted for timing effects. In an influential paper, Bongaarts and Feeney (1998) presented an alternative...
Journal Article
Demography (1967) 4 (1): 273–282.
Published: 01 March 1967
... composition will be younger than tliat of the entire male working force. Consider an industry which has grown slowly, if at all, for some time. There will be comparatively fewer (in comparison with the first example) new entries and less mobility from other industries. The men already engaged in this industry...
Journal Article
Demography (2009) 46 (4): 671–694.
Published: 01 November 2009
...Margot I. Jackson Abstract The educational and economic consequences of poor health during childhood and adolescence have become increasingly clear, with a resurgence of evidence leading researchers to reconsider the potentially significant contribution of early-life health to population welfare...
Journal Article
Demography (2017) 54 (5): 1873–1895.
Published: 05 September 2017
...; and psychological resources can lead to prevention-taking, yet they also can empower greater risk-taking (Marmot 2004 ). Further, one pathway’s harmful potency at a particular point in time can suppress the beneficial effects of the other pathways. The nature, timing of entry, and uniqueness of a risk within...
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Includes: Supplementary data
Journal Article
Demography (1984) 21 (1): 19–33.
Published: 01 February 1984
... on data from one survey can be replicated with comparable data from another. One notable exception is the relationship between contraceptive use prior to the first birth and the timing of that birth. The contraceptive variable appears to be poorly measured, leading to unstable estimates...
Journal Article
Demography (1997) 34 (3): 311–330.
Published: 01 August 1997
... process and to show that large race/schooling differences in career development lead to substantial variations in marriage timing. We develop measures of current career “maturity” and of long-term labor-market position. Employing discrete-time event-history methods, we show that these variables have...
Journal Article
Demography (2008) 45 (2): 439–460.
Published: 01 May 2008
... affect fertility timing in a way that differs by marital status and education, and that varies over the life cycle. Greater tolerance for risk leads to earlier births at young ages, consistent with these women being less likely to contracept effectively. In addition, as the subgroup of college-educated...
Journal Article
Demography (2012) 49 (2): 747–772.
Published: 14 January 2012
... when this work experience is in jobs that require the cognitive skills that lead to higher wage growth prospects. Finally, fluctuating work schedules and full-time work in non-cognitively demanding jobs are each strongly associated with the probability that the child will repeat a grade or be placed...
Includes: Supplementary data
Journal Article
Demography (2021) 58 (3): 871–900.
Published: 01 June 2021
... instability. In a similar vein, when studies did not control for the respondent's or household income, a stronger negative relationship between time-limited employment and fertility was detected. Hence, failing to control for income and partner characteristics leads to an overestimation of the negative effect...
FIGURES
Includes: Supplementary data
Journal Article
Demography (1985) 22 (1): 35–59.
Published: 01 February 1985
... stages of family formation—the timing of marriage and the interval between marriage and first birth—are analyzed. Modern socioeconomic roles, especially educational attainment, lead to a postponement of marriage, and thereby age at first birth. However, the same variables tend to have a counterbalancing...
Journal Article
Demography (1983) 20 (2): 147–161.
Published: 01 May 1983
..., leading to different values of cumulative fertility. Current fertility and female labor force participation rates also would differ as a result of changes in the timing offertility and labor supply induced by differences in cumulative fertil- ity. 2 There is a problem with older cohorts at the beginning...
Journal Article
Demography (2019) 56 (3): 863–890.
Published: 06 May 2019
... by the time of interview. I argue that this pattern of behaviors is explained by experiences that lead them to accelerate their transition to adulthood compared with same-age students with fewer completed school grades, such as exposure to relatively older peers in school and completing academic milestones...
Includes: Supplementary data
Journal Article
Demography (2017) 54 (1): 23–44.
Published: 28 December 2016
... an additional child is born. We speculate that this scarcity in parents’ time makes girls aware of the strains of life in large families, leading them to limit their own number of children in adulthood. The birth of an additional sibling influences the time and money available to each child and likely also...
Includes: Supplementary data
Journal Article
Demography (2015) 52 (2): 641–666.
Published: 11 December 2014
...Nadia Diamond-Smith; David Bishai Abstract Sex ratios in India have become increasingly imbalanced over the past decades. We hypothesize that when sex ratios become very uneven, the shortage of girls will increase girls’ future value, leading sex ratios to self-correct. Using data on children under...
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