首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
How does the convergence of national and religious identities potentially fortify white racial boundaries in the USA? Focusing on openness to racial exogamy as an indicator of racial boundaries, we examine the link between Christian nationalism and white Americans' views towards their hypothetical daughter marrying an African American, Latino, or Asian. Drawing on insights from social identity complexity theory, we argue that the convergence of religious and national identities serves to reinforce in-group boundaries, thereby fortifying notions of white purity, and consequently, strengthening whites' discomfort with potential race-mixing in marriage. Multivariate analyses of national survey data demonstrate that Christian nationalism is strongly associated with an increase in white Americans' discomfort with a daughter marrying any racial minority, and particularly African Americans. We demonstrate how the convergence of religious and national identities in Christian nationalism influences whites' regulating of racial boundaries (evidenced in intermarriage attitudes) above and beyond the independent effects of political conservatism or religious exclusivism.  相似文献   

2.
This study employs regression analysis to explore population and sex differences in the pattern of age-associated bone loss, as reflected by histomorphometric variables that are measures of intracortical and endocortical bone remodeling. A comparison of an African American sample from the Washington Park Cemetery in St. Louis, Missouri, and a European American rib sample composed of cadavers, autopsies, and forensic cases from Missouri reveals the existence of complex age-associated patterns for differences in measures of intracortical remodeling and cortical area. Females from the two samples express similar bone dimensions and dynamics. The African American females appear to lose more bone than their male counterparts, but this difference is absent in the European American sample. When age-associated patterns are considered, it is in the younger cohorts that African Americans exhibit greater relative cortical area than European Americans, but this is reversed in the older ages, when the latter group manifests greater bone mass. The European American males consistently differ in the slopes and intercepts for the variables compared to the other groups, and differences are highly significant with African American females, with the former group maintaining bone mass while the latter exhibit a more rapid bone loss. Achieving larger relative cortical area due to smaller endosteal area, coupled with better bone quality due to lower intracortical porosity early in life, may be a mechanism by which African Americans, especially females, maintain adequate bone mass in older ages, which buffers them from bone loss and related fragility fractures despite higher rates of intracortical remodeling and endosteal expansion later in life. These results suggest that both genetic and environmental factors are responsible for the differences in bone remodeling and bone mass observed between these samples.  相似文献   

3.
This article examines Japanese Americans in Japan to illuminate how ‘Japanese American’ – an ethnic minority identity in the US – is reconstructed in Japan as a racialized national identity. Based on fifty interviews with American citizens of Japanese ancestry conducted between 2004 and 2007, I demonstrate how interactions with Japanese in Japan shape Japanese Americans’ racial and national understandings of themselves. After laying out a theoretical framework for understanding the shifting intersection of race, ethnicity, and nationality, I explore the interactive process of racial categorization and ethnic identity assertion for Japanese American transnationals in Japan. This process leads to what I call racialized national identities – the intersection of racial and national identities in an international context – and suggests that US racial minority identities are constructed not only within the US, but abroad as well.  相似文献   

4.
This article examines the role co-ethnic youth basketball leagues play in shaping ethnic community among third- and fourth-generation Japanese American youth. With dwindling rates of Japanese immigration, increased rates of out-marriage, and fewer cultural hubs available, finding a thriving ethnic community has become a particular challenge for later-generation Japanese Americans. Drawing from ethnographic data, I argue that even among highly ‘assimilated’ Japanese Americans, youth basketball leagues serve as an active space for constructing and preserving ethnic community and social networks. I demonstrate how through social, cultural, and spatial interactions facilitated by sports, some Japanese Americans have found a sense of ethnic ‘connectedness’ within basketball leagues while performing their own renditions of ethnic identity that is simultaneously attentive to fluid local and global connections. These findings illuminate the role and importance of sport through which Japanese Americans challenges the racial contours of American-ness and belonging while claiming their place, locally, nationally, and transnationally.  相似文献   

5.
The effects of a wide variety of social, economic and demographic factors on age-specific first marriage and live birth rates in 46 Japanese prefectures were analyzed using stepwise regression analysis for 1970 and again for 1975 after classification of those twenty-two factors by factor analysis. The principal results were as follows: (1) high employment (high income) and social mobility caused by industrialization had a strongly positive influence on the first marriage and birth rates for young females, (2) rural and urban residence factors had positive effects on the marriage and birth rates for young males and females, respectively, (3) old age factor had an inverse effect on the marriage rates for both males and females over a wide range of ages, and (4) young age factor promoted the birth rate for young and middle-aged females. The characteristics of the first marriage and live birth rates in Japan were discussed in the light of these findings.  相似文献   

6.
Abstract

As one of the oldest Asian American groups in the USA, most Japanese Americans are of the third and fourth generations and have become well integrated in mainstream American society. However, they are still racialized as foreigners simply because of their Asian appearance. Their Asian phenotype continues to have a foreigner connotation because of large-scale immigration from Asia and an American national identity that is racially defined as white. This paper analyses how later-generation Japanese Americans are racialized as outsiders in their daily interaction with mainstream Americans, which is often accompanied by essentialized assumptions that they are also culturally foreign. In response, they engage in everyday struggles for racial citizenship by demanding inclusion in the national community as Americans despite their racial differences. It is uncertain whether such attempts to contest their racialization will cause current mono-racial notions of American identity to be reconsidered in more inclusive and multiracial ways.  相似文献   

7.
R C Johnson 《Social biology》1984,31(1-2):101-107
This paper analyzes the association of ethnic group size and median ethnic group income with the percentages of cross-ethnic marriages and combinations of marriages of each of the 5 major racial/ethnic groups in Hawaii. The data cover marriages that took place from 1975-1977 in Hawaii's 5 major ethnic groups: 1) Caucasian, 2) Chinese, 3) Filipino, 4) Japanese, and 5) Hawaiian or part-Hawaiian. The number of Caucasians marrying in Hawaii are severely inflated by military and tourist marriages. Chinese (highest median income) and Hawaiians or part-Hawaiians (lowest median income) show the highest percentages of outmarriage. The number of persons making up given groups appears to play a role; larger groups have lower outmarriage rates. Since 19 of 20 potential marriage partners a Chinese person meets are of another racial group, as compared to 2 of 3 for Caucasians or Japanese, it is hardly surprising that the Chinese outmarry more often than other groups. Data show a tendency to an East-West split; Chinese-Japanese marriages are overrepresented, and marriages of Japanese men to Caucasian women are underrepresented. However, marriages of Caucasian males to Chinese women are also overrepresented. Also, Puerto Ricans and Filipinos tend to be more representative of the West than Caucasians are. The authors conclude that cultural attributes likely to lead to a given level of income, rather than income per se, influence the probability of persons marrying a member of a given racial/ethnic group other than their own.  相似文献   

8.
Marriage structure was studied in the city of Kiev and in two cities of the Sumy oblast, Shostka and Trostyanets. Ethnic affiliations and birthplaces of persons contracting marriage were analyzed as the main characteristics of population genetic diversity. The ethnic composition of persons contracting marriage and the proportions of mono- and interethnic marriages remained almost unchanged during one generation. The majority of the persons contracting marriage were Ukrainians (66-91%); among other ethnic groups, only Russians considerably contributed to ethnic diversity (up to 26%). During the period studied, coefficients of marital migration substantially decreased in Kiev (from 0.66-0.82 to 0.34) and Shostka (from 0.72 to 0.52) and changed only insignificantly in Trostyanets. Outbreeding was estimated based on the migration parameters, exogamy level, and marital migration distances. The outbreeding level in the Shostka population (100,000 people) was comparable with that for the considerably larger Kiev population (two million people); however, it was significantly higher than that for the Trostyanets population, the size of which was close to the size of the Shostka population. It is supposed that "migration stress" may unfavorably affect the adaptive genetic structure of the Shostka population.  相似文献   

9.
To expand upon the findings that lower mortality was found in Japanese urban areas in contrast to the Western model where in the US and Britain the risk of death was higher in metropolitan areas and conurbations, 22 social life indicators are examined among 46 prefectures in Japan in terms of their effect on age specific mortality, life expectancy, and age adjusted marriage, divorce, and birth rates. The effects of these factors on age adjusted mortality for 8 major working and nonworking male populations, where also analyzed. The 22 social life factors were selected from among 227 indicators in the system of Statistical Indicators on Life. Factor analysis was used to classify the indicators into 8 groups of factors for 1970 and 7 for 1975. Factors 1-3 for both years were rural or urban residence, low income and unemployment, and prefectural age distribution. The 4th for 1970 was home help for the elderly and for 1975, social mobility. The social life indicators were classified form 1 to 8 as rural residence in 1970 and 1975, urban residence, low income, high employment, old age, young age, social mobility, and home help for the elderly which moved from 8th place in 1970 to 1st in 1975. Between 1960-75, rapid urbanization took place with the proportion of farmers, fishermen, and workers declining from 43% in 1960 to 19% in 1975. The results of stepwise regression analysis indicate a positive relationship of urban residence with mortality of men and women except school-aged and middle-aged women, and the working populations, as well as life expectancy at birth for males and females and ages 20 and 40 years for males. Rural residence was positively associated with the male marriage rate, whereas the marriage rate for females was affected by industrialization and urbanization. High employment and social mobility were positively related to the female marriage rate. Low income was positively related to the divorce rate for males and females. Rural residence and high employment were positively related to the birth rate. The birth rate is higher in rural areas. Mortality of professional, engineering, and administrative workers was slightly lower than the total working population, while sales workers, those in farming, fishing, and forestry, and in personal and domestic service had significantly higher mortality. The mortality of the nonworking population was 6-8 times higher than sales, transportation, and communication, and personal and domestic service as well as the total population.  相似文献   

10.
Palazzo L  Guest A  Almgren G 《Social biology》2003,50(1-2):102-126
The mortality disadvantage of African Americans is well documented, but previous studies have not considered its implications for population theory in the general case of industrialized nation states with high levels of income inequality. This paper examines the relevance of classic epidemiological theory to the extremes of income and mortality observed in Chicago, one of America's most racially divided cities. We analyze cause-specific death rates for black and non-black male populations residing in Chicago's community areas by using linked data from the 1990 Census and from 1989-1991 individual death certificates. The same cause-of-death patterns explain much of the mortality of black and non-black men. These two major structures include one, degenerative diseases, the other, "tough-living" causes (accidents, homicides, and liver disease). Community socioeconomic status is strongly related to tough-living deaths within each racial group, and to degenerative deaths for African Americans. Black men's tough-living mortality is much greater than non-blacks', but their younger age structure suppresses their degenerative death rates. Aggregate unemployment and social disorganization account for the most salient disparities in mortality across racial groups. This patterning of mortality along a socioeconomic continuum supports epidemiological theory and extends its applicability to highly unequal populations within industrialized countries.  相似文献   

11.
This article explores Arab American "invisibility" as a central theme in the historical narrative of Arab immigrants and their descendants in North America. "Invisibility" is primarily addressed in terms of Arab Americans' paradoxical positioning within the US racial/ethnic classification system. The article argues that four central paradoxes shape Arab American identity. The first paradox is that Arab Americans are a complex, diverse community, but are represented as a monolith in popular North American media images. The second paradox is that Arab Americans are simultaneously racialized as whites and as non-whites. The third paradox is that Arab Americans are racialized according to religion (Islam) rather than biology (phenotype). The fourth paradox involves the intersection between religious forms of identity that Arab immigrants bring to the US and racial forms of identity that structure US society. Overall, the article claims that each paradox of Arab American identity reinforces the difficulties associated in classifying this population.  相似文献   

12.
Medical records and questionnaire data have been used to analyze morphophysiological (the birth weight and length) and genetic demographic (maternal age and marriage structure) traits in a sample of children with orofacial malformations (OMs, cleft palate and/or cleft lip) living in Krasnodar Territory, Russia. The sample of children with malformations (including premature infants) differs from the control group in lower birth weight and length and a lower proportion of children with morphophysiological values close to the population average ones, as well as a higher family exogamy level estimated on the basis of marriage structure in the parental and preceding generations. The risk of congenital cleft palate and/or cleft lip is considerably increased is the maternal age is older than 35 years or, to a lower degree, if it is younger than 20 years.  相似文献   

13.
Given the very large proportion of Hawaiians who are multiracial, our research examines Native Hawaiian identification in mixed-race Hawaiian families. We use the 1990 US Census, which affords a unique look at racial identification because multiracial people were required to choose one race over another. The results show support for our argument that place plays a central role in Pacific identity processes, illustrated in this case among Hawaiians. We find that strong ties to Hawai‘i – the spiritual and geographic home of the Hawaiian population – are vital to the intergenerational transmission of Hawaiian identification in both continental and island multiracial families. We compare our results for multiracial Native Hawaiians to prior studies of American Indians and Asian Americans to identify any general patterns in correlates of racial identification choices. In each group, we find that familial and geographic relationships to the cultural and ancestral lands are strongly linked to racial identification.  相似文献   

14.
European Americans are often treated as a homogeneous group, but in fact form a structured population due to historical immigration of diverse source populations. Discerning the ancestry of European Americans genotyped in association studies is important in order to prevent false-positive or false-negative associations due to population stratification and to identify genetic variants whose contribution to disease risk differs across European ancestries. Here, we investigate empirical patterns of population structure in European Americans, analyzing 4,198 samples from four genome-wide association studies to show that components roughly corresponding to northwest European, southeast European, and Ashkenazi Jewish ancestry are the main sources of European American population structure. Building on this insight, we constructed a panel of 300 validated markers that are highly informative for distinguishing these ancestries. We demonstrate that this panel of markers can be used to correct for stratification in association studies that do not generate dense genotype data.  相似文献   

15.
Gene flow within and between social groups is contingent on behaviourally mediated patterns of mating and dispersal. To understand how these patterns affect the genetic structure of primate populations, long-term data are required. In this study, we analyse 10 years of demographic and genetic data from a wild lemur population (Propithecus verreauxi verreauxi) at Beza Mahafaly Special Reserve, southwest Madagascar. Our goal is to specify how patterns of mating and dispersal determine kinship and genetic diversity among animals in the population. Specifically, we use microsatellite, parentage, and census data to obtain estimates of genetic subdivision (FST), within group homozygosity (FIS), and relatedness (r) within and among social groups in the population. We analyse different classes of individuals (i.e. adults, offspring, males, females) separately in order to discern which classes most strongly influence aspects of population structure. Microsatellite data reveal that, across years, offspring are consistently more heterozygous than expected within social groups (FIS mean = -0.068) while adults show both positive and negative deviations from expected genotypic frequencies within groups (FIS mean = 0.003). Offspring cohorts are more genetically subdivided than adults (FST mean = 0.108 vs. 0.052) and adult females are more genetically subdivided than adult males (FST mean = 0.098 vs. 0.046). As the proportion of females in social groups increases, the proportion of offspring sired by resident males decreases. Offspring are characterized by a heterozygote excess as resident males (vs. nonresident males) sire the majority of offspring within groups. We link these genetic data to patterns of female philopatry, male dispersal, exogamy, and offspring sex-ratio. Overall, these data reveal how mating and dispersal tactics influence the genetic population structure in this species.  相似文献   

16.

Background

Our current understanding of Asian American mortality patterns has been distorted by the historical aggregation of diverse Asian subgroups on death certificates, masking important differences in the leading causes of death across subgroups. In this analysis, we aim to fill an important knowledge gap in Asian American health by reporting leading causes of mortality by disaggregated Asian American subgroups.

Methods and Findings

We examined national mortality records for the six largest Asian subgroups (Asian Indian, Chinese, Filipino, Japanese, Korean, Vietnamese) and non-Hispanic Whites (NHWs) from 2003-2011, and ranked the leading causes of death. We calculated all-cause and cause-specific age-adjusted rates, temporal trends with annual percent changes, and rate ratios by race/ethnicity and sex. Rankings revealed that as an aggregated group, cancer was the leading cause of death for Asian Americans. When disaggregated, there was notable heterogeneity. Among women, cancer was the leading cause of death for every group except Asian Indians. In men, cancer was the leading cause of death among Chinese, Korean, and Vietnamese men, while heart disease was the leading cause of death among Asian Indians, Filipino and Japanese men. The proportion of death due to heart disease for Asian Indian males was nearly double that of cancer (31% vs. 18%). Temporal trends showed increased mortality of cancer and diabetes in Asian Indians and Vietnamese; increased stroke mortality in Asian Indians; increased suicide mortality in Koreans; and increased mortality from Alzheimer’s disease for all racial/ethnic groups from 2003-2011. All-cause rate ratios revealed that overall mortality is lower in Asian Americans compared to NHWs.

Conclusions

Our findings show heterogeneity in the leading causes of death among Asian American subgroups. Additional research should focus on culturally competent and cost-effective approaches to prevent and treat specific diseases among these growing diverse populations.  相似文献   

17.
Studies of population structure often focus on the effects of population size and migration rates on genetic variation. Few studies, however, have investigated the relationship between these two factors. The purpose of this paper is to determine the extent to which migration (and gene flow) is density-dependent (that is, affected by population size) for populations in historical Massachusetts. Data from 4,859 marriage records were analyzed from four populations in north-central Massachusetts during the time period 1741 to 1849. These data were placed into 29 samples defined in terms of population and time cohort. Within each cohort the overall exogamy rate was computed along with three estimates of gene flow based on marital migration: local migration (k), long-distance migration (m), and effective migration rate (me). Three samples show unusually low rates that reflect the history of settlement. Regression analyses were used with the remaining samples, and they show nonlinear density-dependent migration that is unrelated to temporal trends. Migration is highest in samples with small population sizes (less than 800) and large population sizes (greater than 1,600). Migration is lowest in medium-sized populations. Two processes are suggested to explain this curvilinear relationship of migration and population size. In small populations, the lack of suitable potential mates and/or availability of settled land leads to an increase in migration into the population. As population size increases, this migration decreases. After populations reach a certain size, migration increases again, most likely reflecting the economic pull of larger populations. These patterns could act to enhance, or counter, genetic drift, depending on the direction of density dependence.  相似文献   

18.
The changes in the marriage structure with respect to the age at marriage, ethnicity, and spouses' birthplaces during the period of time corresponding to two generations have been analyzed in the rural population of Shors of Tashtagolskii raion of Kemerovo oblast. In general, the Shor population had a high assortative marriage rate with respect to these parameters in the period studied, although there was a temporary tendency towards its decrease. The ages of marriage for both the male and the female Shor populations in the years 2000-2005 were significantly older than in 1940-1945 and 1970-1975. The age-assortative marriage rate was r = = 0.60 in 1940-1945, r = 0.73 in 1970-1975, and r = 0.66 in 2000-2005. The birthplace-assortative marriage rate decreased from 79.63% in 1970-1975 to 70.64% in 2000-2005. The ethnic assortative marriage rate of Shors steadily decreased during the time interval studied; it was 96.92, 89.95, and 80.98% in 1940-1945, 1970-1975, and 2000-2005, respectively, for the total rural population of Tashtagolskii raion.  相似文献   

19.
High levels of inbreeding are expected to cause a strong reduction in levels of genetic variability, effective recombination rates and in adaptation compared with related outcrossing populations. We examined patterns of DNA polymorphism at five nuclear loci and one chloroplast locus within and between four populations of the outcrossing plant Arabidopsis lyrata, a close relative of the highly self-fertilizing model species A. thaliana. The observed patterns are compared with species-wide polymorphism at orthologous loci, as well as within- and between-population patterns at other studied loci in A. thaliana. In addition to evidence for much higher average within-population diversity, species-wide levels of silent polymorphism are generally higher in A. lyrata than in A. thaliana, unlike the results from a previous study of the ADH locus. However, polymorphism is also low in the North American A. lyrata subspecies lyrata compared with the European subspecies petraea, suggesting either a population bottleneck in North American populations or recent admixture involving diverged European populations. Differentiation between the two subspecies is strong, although there are few fixed differences, suggesting that their isolation is recent. Estimates of intralocus recombination rates and analysis of haplotype structure in European A. lyrata populations indicate lower recombination than predicted based on the variability together with physical recombination rates estimated from A. thaliana. This may be due to strong population subdivision, or to recent departures from demographic equilibrium such as a bottleneck or population admixture. Alternatively, there may be consistently lower recombination rates in the outcrossing species. In contrast, estimates of recombination rates from species-wide samples of A. thaliana are close to the values expected assuming a high rate of self-fertilization. Complex population histories in both A. thaliana and A. lyrata complicate theoretical predictions and empirical tests of the effects of inbreeding on polymorphism and molecular evolution.  相似文献   

20.
While black–white intermarriage is uncommon in the USA, blacks in Canada are just as likely to marry whites as to marry blacks. Asians, in contrast, are more likely to marry whites in the USA than in Canada. We test the claim that high rates of interracial marriage are indicative of high levels of social integration against Peter Blau's ‘macrostructural’ thesis that relative group size is the key to explaining differences in intermarriage rates across marriage markets. Using micro-data drawn from the American Community Survey and the Canadian census, we demonstrate that the relative size of racial groups accounts for over two-thirds of the USA–Canada difference in black–white unions and largely explains the cross-country difference in Asian–white unions. Under broadly similar social and economic conditions, a large enough difference in relative group size can become the predominant determinant of group differences in the prevalence of interracial unions.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号