共查询到20条相似文献,搜索用时 12 毫秒
1.
Chulhee Lee 《Journal of population economics》2001,14(4):641-650
This paper estimates the expected length of retirement for each labor market cohort between 1850 and 1990. Since 1850, the expected length of retirement has increased by more than six-fold and now represents up to 30% of male length of life after entry into the labor force. The rise of the duration of retirement during the twentieth century is analyzed according to the effects of mortality decline and of decreased age of retirement. Implications of the result for a number of economic issues, including the relative importance of life-cycle savings and the potential saving effect of Social Security, are discussed. Received: 22 September 1999/Accepted: 11 July 2000 相似文献
2.
The advent of a continuously updated Master Area File (MAF) following the 2000 census represents an information resource that
can be tapped for purposes of developing timely, cost-effective, and precise population estimates for even the smallest of
geographical units (e.g., census blocks). We argue that the MAF can be enhanced (EMAF) for these purposes. In support of our
argument we describe a set of activities needed to develop EMAF, each of which is well within the current capabilities of
the U.S. Census Bureau and discuss various costs and benefits of each. We also describe how EMAF would provide population
estimates containing a wide range of demographic (e.g., age, race, and sex) and socio-economic characteristics (e.g., educational
attainment, income, and employment). As such, it could largely negate and eliminate the need for many of the traditional demographic
methods of population estimation and possibly reduce the number of sample surveys. We identify important challenges that must
be surmounted in order to realize EMAF and make suggestions for doing so. We conclude by noting that the idea of the EMAF
could be of interest to other countries with MAF files and strong administrative records systems that, like the United States,
are facing the challenge of producing good population information in the face of increasing census costs. 相似文献
3.
Marcus Dillender 《Demography》2014,51(2):563-585
Some conservative groups argue that allowing same-sex couples to marry reduces the value of marriage to opposite-sex couples. This article examines how changes in U.S. legal recognition laws occurring between 1995 and 2010 designed to include same-sex couples have altered marriage rates in the United States. Using a difference-in-differences strategy that compares how marriage rates change after legal recognition in U.S. states that alter legal recognition versus states that do not, I find no evidence that allowing same-sex couples to marry reduces the opposite-sex marriage rate. Although the opposite-sex marriage rate is unaffected by same-sex couples marrying, it decreases when domestic partnerships are available to opposite-sex couples. 相似文献
4.
Bali Ram 《Population studies》2013,67(3):553-560
This paper re-examines the relevance of the hypothesis concerning the Southern sub-culture and black fertility in the United States. According to zero-order correlation analysis, Southern-born blacks show higher fertility than those born in other regions. But a dummy-variable regression technique applied to the data from the 1970 public-use sample indicates that the Southern origin — independent of other factors-is not different from other regions. Southern birth has the effect of increasing black fertility, but much less so than birth in the North Central region. Southern blacks show higher fertility because of their lower socio-economic background. It is concluded that geographical regions in the United States have little or no cultural meaning in explaining reproductive behaviour. 相似文献
5.
Jessica Y. Ho 《Demography》2017,54(3):1175-1202
Since the mid-1990s, the United States has witnessed a dramatic rise in drug overdose mortality. Educational gradients in life expectancy widened over the same period, and drug overdose likely plays a role in this widening, particularly for non-Hispanic whites. The contemporary drug epidemic is distinctive in terms of its scope, the nature of the substances involved, and its geographic patterning, which influence how it impacts different education groups. I use vital statistics and National Health Interview Survey data to examine the contribution of drug overdose to educational gradients in life expectancy from 1992–2011. I find that over this period, years of life lost due to drug overdose increased for all education groups and for both males and females. The contribution of drug overdose to educational gradients in life expectancy has increased over time and is greater for non-Hispanic whites than for the population as a whole. Drug overdose accounts for a sizable proportion of the increases in educational gradients in life expectancy, particularly at the prime adult ages (ages 30–60), where it accounts for 25 % to 100 % of the widening in educational gradients between 1992 and 2011. Drug overdose mortality has increased more rapidly for females than for males, leading to a gender convergence. These findings shed light on the processes driving recent changes in educational gradients in life expectancy and suggest that effective measures to address the drug overdose epidemic should take into account its differential burden across education groups. 相似文献
6.
A simulation model is developed to account for observed changes in mean household wealth both overall and by age cohort over the 1962–1983 period in the United States. There are three major findings. First, capital gains are the major factor explaining overall wealth changes and account for 77% of the simulated growth in wealth over the entire period. Second, for cohorts under age 40, inheritance and inter vivos transfers dominate observed changes in wealth. Indeed, the oldest age groups appear to have transferred sizable amounts of their wealth to younger generations inter vivos, raising the wealth of these younger groups substantially above what it would be based on saving. Third, while differences in portfolio composition favored the younger cohorts over this period, such differences do not explain a large portion of the great variation in real wealth changes by cohort over the two decade period.The authors wish to thank Kevin Camerlo, Maury Gittleman and Kim Hiskey for research and programming assistance. 相似文献
7.
8.
This paper analyzes factors that affect net migration rates in counties in the U.S. Great Plains between 1930 and 1990, emphasizing the roles of weather (especially drought), environmental amenities, employment, and population, making use of a rich county-level data set. Using a pooled time series model the paper shows that environment is important in population processes, with weather and agricultural change more important in the 1930s and 1940s, and environmental amenities more important in later time periods. The paper provides important insights into how environmental impacts on migration might change over time, and how those changes might be measured. 相似文献
9.
This article exploits the complex sequential structure of the diary data in the American Heritage Time Use Study (AHTUS) and constructs three classes of indicators that capture the quality of leisure (pure leisure, co-present leisure, and leisure fragmentation) to show that the relative growth in leisure time enjoyed by low-educated individuals documented in previous studies has been accompanied by a relative decrease in the quality of that leisure time. These results are not driven by any single leisure activity, such as time spent watching television. Our findings may offer a more comprehensive picture of inequality in the United States and provide a basis for weighing the relative decline in earnings and consumption for the less-educated against the simultaneous relative growth of leisure. 相似文献
10.
This article critically evaluates the available data on trends in divorce in the United States. We find that both vital statistics and retrospective survey data on divorce after 1990 underestimate recent marital instability. These flawed data have led some analysts to conclude that divorce has been stable or declining for the past three decades. Using new data from the American Community Survey and controlling for changes in the age composition of the married population, we conclude that there was actually a substantial increase in age-standardized divorce rates between 1990 and 2008. Divorce rates have doubled over the past two decades among persons over age 35. Among the youngest couples, however, divorce rates are stable or declining. If current trends continue, overall age-standardized divorce rates could level off or even decline over the next few decades. We argue that the leveling of divorce among persons born since 1980 probably reflects the increasing selectivity of marriage. 相似文献
11.
In this paper we estimate a fertility model based on Easterlin's synthesis framework. The model assumes that not all couples are able to achieve their desired number of living children because of supply constraints and that, for other couples, the number of living children may exceed desired fertility, depending upon child mortality, the level of fertility in the absence of control, and the degree of contraceptive regulation practised. Estimates of the model for samples of women with completed fertility taken from the Philippines (1973) and the United States (1965) indicated that a higher proportion of Filipino women than women in the U.S. were unable to achieve desired fertility because of supply constraints, that levels of fertility control of Filipino women not supply-constrained were lower, and that excess fertility of Filipino women was much higher. Demand-for-children equations based on the constraints model were quite different from those not taking into account the possibility that some women were supply-constrained, or that some women may have had more children than desired. 相似文献
12.
Philip N. Cohen 《Population research and policy review》2014,33(5):615-628
Recession may increase divorce through a stress mechanism, or reduce divorce by exacerbating cost barriers or strengthening family bonds. After establishing an individual-level model predicting US women’s divorce, the paper tests period effects, and whether unemployment and foreclosures are associated with the odds of divorce using the 2008–2011 American Community Survey. Results show a downward spike in the divorce rate after 2008, almost recovering to the expected level by 2011, which suggests a negative recession effect. On the other hand, state foreclosure rates are positively associated with the odds of divorce with individual controls, although this effect is not significant when state fixed effects are introduced. State unemployment rates show no effect on odds of divorce. Future research will have to determine why national divorce odds fell during the recession, while state-level economic indicators were not strongly associated with divorce. Exploratory analysis which shows unemployment decreasing divorce odds for those with college degrees, while foreclosures have the opposite effect, provide one possible avenue for such research. 相似文献
13.
Sarah E. Bledsoe Cynthia F. Rizo Traci L. Wike Candace Killian-Farrell Julia Wessel Anne-Marie O. Bellows Alison Doernberg 《Women and birth : journal of the Australian College of Midwives》2017,30(5):e248-e257
Problem
Adolescent mothers and their children are at high-risk for depression and the associated negative educational, social, health, and economic outcomes.Background
However, few pregnant adolescent women with depression receive psychiatric services, especially low-income or racial/ethnic minority adolescent women.Aim
This qualitative study explores perceptions of depression, psychiatric services, and barriers to accessing services in a sample of low-income, pregnant racial/ethnic minority adolescent women. Our goal was to better understand the experiences of depression during pregnancy for these vulnerable adolescent women, and thereby improve their engagement and retention in services for perinatal depression.Methods
We recruited 20 pregnant adolescent women who screened positive for depression from 2 public health prenatal clinics in the southeastern United States. Participants were low-income and primarily racial/ethnic minority women between 14 and 20 years old. Data were collected through individual in-depth, ethnographically informed interviews.Findings
Generally, participants lacked experience with psychiatric services and did not recognize their symptoms as depression. However, participants perceived a need for mood improvement and were interested in engaging in services that incorporated their perspective and openly addressed stigma.Discussion
Participants reported practical and psychological barriers to service engagement, but identified few cultural barriers. Family perceptions of psychiatric services served as both a barrier and support.Conclusion
Adolescent women are more likely to engage in psychiatric services if those services reduce practical and psychological barriers, promise relief from the symptoms perceived as most meaningful, and address underlying causes of depression. Culture may affect Latina adolescent women’s perceptions of depression and services. 相似文献14.
Sarah K. S. Shannon Christopher Uggen Jason Schnittker Melissa Thompson Sara Wakefield Michael Massoglia 《Demography》2017,54(5):1795-1818
The steep rise in U.S. criminal punishment in recent decades has spurred scholarship on the collateral consequences of imprisonment for individuals, families, and communities. Several excellent studies have estimated the number of people who have been incarcerated and the collateral consequences they face, but far less is known about the size and scope of the total U.S. population with felony convictions beyond prison walls, including those who serve their sentences on probation or in jail. This article develops state-level estimates based on demographic life tables and extends previous national estimates of the number of people with felony convictions to 2010. We estimate that 3 % of the total U.S. adult population and 15 % of the African American adult male population has ever been to prison; people with felony convictions account for 8 % of all adults and 33 % of the African American adult male population. We discuss the far-reaching consequences of the spatial concentration and immense growth of these groups since 1980. 相似文献
15.
John Myles Feng Hou Garnett Picot Karen Myers 《Population research and policy review》2009,28(5):693-720
Despite comparatively modest welfare reforms in Canada relative to those of the United States, employment rates and earnings among single mothers have risen by virtually identical magnitudes in the two countries since 1980. We show that most of the gains in Canada and a substantial share of the change in the US were the result of the dynamics of cohort replacement and population aging as the large and better educated baby boom generation replaced earlier cohorts and began entering their forties. In both countries, demographic effects were the main factor accounting for higher employment and earnings among older (40+) single mothers. Changes among younger single mothers, in contrast, were mainly the result of changes in labor market behavior and other unmeasured variables. Overall, demographic changes dominated in Canada but not in the US for two reasons: (a) Canadian single mothers are significantly older than their US counterparts; and (b) consistent with the welfare reform thesis, the magnitude of behavioral change among younger single mothers was much larger in the US. 相似文献
16.
Transportation infrastructures play an essential role in influencing population and employment change. While railroads, highways, and airports were constructed in different time periods, now they complement each other in terms of providing accessibility. This study uses county-level data to examine the impacts of the three forms of transportation infrastructure on population and employment change in the continental United States from 1970 to 2010. The findings suggest that transportation infrastructures play evolving but complementary roles in affecting population and employment change during the study period: railroads act as a distributive factor, highways take a facilitator role, and airports behave like growth poles. Diversification of the roles indicates that transportation infrastructures have evolved from a pure growth factor to an essential multifaceted development element of human society. 相似文献
17.
A long-standing and unresolved issue in the study of racial and ethnic groups concerns the persistence of initial inequalities among groups. Recently it has surfaced again in the study of U.S. immigrant groups, in George Borjas's (1994) claim that the human capital differences among early-twentieth-century immigrant groups are reflected in the relative socioeconomic achievements of their third generations. Reexamining this claim, we find that Borjas's analysis hinges on a series of problematic decisions, such as his inclusion of non-European groups as well as his failure to take ethnically mixed ancestry into account and to compensate for the weak correspondence in eastern Europe between ethnic ancestry and the national frontiers of the early 1900s. We replicate a portion of his analysis, correcting for these problems. Our results reveal no correspondence between the literacy of the first generation and the educational attainment of the third among European groups. Borjas's analysis seems to go farthest astray in including non-Europeans, especially Mexicans, because of the more systematic legal and social liabilities suffered by these groups. 相似文献
18.
Despite major demographic changes over the past 50 years and strong evidence that time spent with a spouse is important for marriages, we know very little about how time with a spouse has changed—or not—in the United States. Using time diary data from 1965–2012, we examine trends in couples’ shared time in the United States during a period of major changes in American marriages and families. We find that couples without children spent more total time together and time alone together in 2012 than they did in 1965, with total time and time alone together both peaking in 1975. For parents, time spent together increased between 1965 and 2012, most dramatically for time spent with a spouse and children. Decomposition analyses show that changes in behavior rather than changing demographics explain these trends, and we find that the increases in couples’ shared time are primarily concentrated in leisure activities. 相似文献
19.
Non‐monetary transfers of time represent a largely unknown, yet pivotal component, of the support system in the United States. We map flows of time transfers, by age and sex, related to informal childcare and adult care in the US. We develop methods to estimate intra‐ and inter‐household time transfers using data from the American Time Use Survey (2011–2013). We summarize the results in matrices of time flows by age and sex for the general US population, as well as for the “sandwich generation.” Most time transfers flow downwards from parents to young children, with relevant gender differences. The time produced by the sandwich generation is directed toward a more diverse population spectrum, including substantial intra‐generational transfers to spouses. Extrapolations based on our findings reveal a projected rise in demand, relative to supply, of informal care, indicating that, to maintain current levels of care, US society will have to rely more heavily either on the market or on an increased effort of caregivers. 相似文献
20.
Tony Fahey 《Demography》2017,54(3):813-834
This article points to a sharp decline in children’s sibling numbers (sibsize) that occurred in the United States since the 1970s and was large enough among children with lower socioeconomic status (SES) (particularly black children) to amount to a revolution in their family circumstances. It interprets sibsize decline as a source of social convergence in children’s family contexts that ran counter to trends toward social divergence caused by the rise of lone parenthood. The article is based on new estimates of differences in children’s sibsize and lone parenthood by race and maternal education generated from public-use samples from the Census of Population and Current Population Survey (CPS), focusing especially on the period 1940–2012. I discuss some methodological and substantive challenges for existing scholarship arising from the findings and point to questions for future research. 相似文献