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The newly developed tourist city of Huangshan possesses the extremely beautiful natural scenery of Mt. Huangshan, as well as the splendid culture of its 2,300-year history, providing marvelous enjoyment for both domestic and foreign tourists. The scenery in Mt. Huangshan is lovely all year round, with its "four unique views"—the rocks, the pine trees, the sea of clouds and the hot springs. In the areas around Mt. Huangshan, people can see folk customs as well as ancient architecture in the form of bridges, residences, arch towers, streets and ancestral halls.  相似文献   

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The growing diversity of the U.S. population raises questions about integration among America's fastest growing minority population—Hispanics. The canonical view is that intermarriage with the native‐born White population represents a pathway to assimilation that varies over geographic space in response to uneven marital opportunities. Using data on past‐year marriage from the 2009–2014 American Community Survey, the authors demonstrate high rates of intermarriage among Hispanics. The analyses identify whether Hispanics marry coethnics, non‐co‐ethnic Hispanics, non‐Hispanic Whites, non‐Hispanic Blacks, or other minorities. The authors highlight variation by race, nativity, and socioeconomic status and reveal that Hispanics living in new immigrant destinations are more likely to intermarry than those living in traditional Hispanic gateways. Indeed, the higher out‐marriage in new destinations disappears when the demographic context of reception is taken into account. The analysis underscores that patterns of marital assimilation among Hispanics are neither monolithic nor expressed uniformly across geographic space.  相似文献   

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Cameron, Cameron, and Proctor (2017 Cameron, P., Cameron, K. M., &; Proctor, K. (2017). Children of homosexuals more apt to become homosexual and experience parental molestation: Surveys over three decades. Marriage &; Family Review, 53, 429433. doi:10.1080/01494929.2017.1279942[Taylor &; Francis Online] [Google Scholar]) have complained that Cameron and Cameron (1996 Cameron, P., &; Cameron, K. (1996). Homosexual parents. Adolescence, 31, 757776.[PubMed], [Web of Science ®] [Google Scholar]) were not cited in some articles authored by this journal’s editor. As part of this editor’s policy of welcoming critiques of the editor or articles published in Marriage &; Family Review, we are pleased to respond, as part of an assignment for a graduate course in statistics and research design. Although remarkable for its time in terms of sample design, Cameron and Cameron’s (1996 Cameron, P., &; Cameron, K. (1996). Homosexual parents. Adolescence, 31, 757776.[PubMed], [Web of Science ®] [Google Scholar]) research featured substantial limitations or ambiguity in sampling attrition, measurement of parental sexual orientation, and small sample size with respect to the number of children with same-sex parents. Although we cannot recall the exact reasons for which the editor neglected to cite Cameron and Cameron (1996 Cameron, P., &; Cameron, K. (1996). Homosexual parents. Adolescence, 31, 757776.[PubMed], [Web of Science ®] [Google Scholar]) in more frequency or detail, there were many scientifically reasonable possibilities. Cameron et al. (2017 Cameron, P., Cameron, K. M., &; Proctor, K. (2017). Children of homosexuals more apt to become homosexual and experience parental molestation: Surveys over three decades. Marriage &; Family Review, 53, 429433. doi:10.1080/01494929.2017.1279942[Taylor &; Francis Online] [Google Scholar]) are welcome to respond in detail to our concerns.  相似文献   

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Since the early 1980s, international migration has moved beyond humanitarian, economic development, labour market and societal integration concerns, raising complex interactive security implications for governments of migrant sending, receiving and transit countries, as well as for multilateral bodies. This article examines the effects of international migration on varied understandings and perceptions of international security. It discusses why international migration has come to be perceived as a security issue, both in industrialized and developing countries. Questions are raised on the migration-security nexus and the way in which the concepts 'security' and 'migration' are used. The real and perceived impacts of international migration upon national and regional security, both in industrialized and developing countries, are analysed. The policies developed by governments and multilateral agencies since the mid-1980s to mitigate the destabilizing effects of certain kinds of international population movement and human displacement are examined. The conclusions stress the need for the establishment of a comprehensive framework of international cooperation among origin and receiving countries and international organizations to address the destabilizing implications of international migration.  相似文献   

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In October 1994, another excavation site of the Qin terra-cotta figures of warriors and horses near Qin Shi Huang's Tomb at the foot of Lishan, Lintong, Shaanxi Province was formally open to the public. This is the third vault that was excavated from March 1994 after the excavation of the No.1 and No.2 vaults 20 years ago.  相似文献   

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Given a tournament T, a Banks winner of T is the first vertex of any maximal (with respect to inclusion) transitive subtournament of T. While Woeginger shows that recognizing whether a given vertex of T is a Banks winner is NP-complete, the computation of a Banks winner of T is polynomial, and more precisely linear with respect to the size of T.The article of G.J. Woeginger appeared in Soc Choice Welfare 20: 523–528 (2003)  相似文献   

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Using data from individuals who earned a Ph.D. in economics in 1996-97, this study identifies factors associated with securing full-time permanent positions and determinants of starting salaries for new Ph.D. economists. Where individuals attend graduate school and factors including the field of specialization and work as a teaching/research assistant impact whether graduates obtain full-time permanent jobs. Choice of graduate program and amount of time spent in the program influence starting salary, as does obtaining a position outside academia or in a research-oriented academic institution, both of which entail higher salaries relative to employment at a B.A.-level academic institution.  相似文献   

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This research examines recent migration patterns of native‐born blacks and whites to the U.S. South. Our primary research questions concern race and regional migration dynamics, and whether new insights into such can be gleaned by comparing migrants to the South with persons moving within the non‐South. Using samples of 1970–2000 census data, we focus on race differences in the tendency to choose the South as a migration destination, and whether whites and blacks differ in key selection mechanisms shaping movement to different regional destinations. We observe increasing rates of black (compared to white) migration to the South. Additionally, patterns of selectivity within this growing African‐American migration stream are especially dramatic when southern migrants are compared to persons moving within the non‐South. Our analyses also show that black migrants are targeting particular parts of the South (e.g., states where blacks are a larger share of the population), suggesting that future research should disaggregate the “Census South” region to provide a more comprehensive picture of contemporary interregional migration in the United States.  相似文献   

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In this study, data from the U.S. State Department on visas issued abroad and information from other sources are used to examine trends in African emigration to the U.S. The results suggest that, on average, moderate increases in African Gross Domestic Product between 1992 and 2007 had a buffering effect on emigration trends. Yet, emigration to the U.S. increased much faster from the poorest than wealthiest countries in Africa. Contrary to expectations, larger emigration increases were found in Africa’s non‐English than English‐speaking countries. Despite the increasing overall trend, however, critical differences were observed in the impacts of specific types of flows. For example, overall trends were driven by increases in Diversity Visa migration, refugee movements, and the migration of immediate relatives. However, significant declines were observed in employment‐related emigration from Africa to the U.S. The results further suggest that impact of trends in African fertility, urbanization, and phone use are circumscribed to specific contexts and types of migration flows. The findings, therefore, provide an empirical basis for concluding that the dynamics of African migration to the U.S. are becoming increasingly more complex.  相似文献   

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This case study will show how U.S. Treasury Department (Treasury) and U.S. Office of War Information (OWI) officials used public relations strategies and techniques during World War II to ensure public acceptance of the installation of a personal income tax on most Americans, not just the wealthy. To prevent this change from appearing as coercion, U.S. government officials used sacrifice as an overriding message to help persuade Americans to join the taxpayer ranks. Patriotic Americans, the government told the public, would choose to do their part in the war effort by buying victory with their tax dollars. And, it was not just Uncle Sam saying this but popular entertainment figures ranging from singer Danny Kaye to animated character Donald Duck as well.  相似文献   

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Objectives: The conditions under which adolescents should have access to birth control has been debated by U.S. policy makers and health officials for some time. Given the variability and fluidity of law and policy in this area and the high stakes described by advocates for and against access, identifying predictors of electorate opinion is important. Methods: This study utilized national panel data gathered in 2008 (T1) and 2010 (T2) to examine associations between U.S. adults' pornography consumption and attitudes toward adolescents' access to birth control. Results: Consistent with a social learning perspective on media, pornography consumption at T1 was associated with more positive attitudes toward adolescents' access to birth control at T2, even after accounting for T1 birth control attitudes and multiple potential third-variables. Consistent with Wright's (2011 Wright, P. J. (2011). Mass media effects on youth sexual behavior: Assessing the claim for causality. Communication Yearbook, 35, 343386. [Google Scholar]) acquisition, activation, application model (3AM) of media sexual socialization, this association was stronger for more morally individualistic adults. Contrary to a selective exposure perspective on media, birth control attitudes at T1 did not predict pornography consumption at T2. Conclusions: These findings have implications for the prediction of birth control attitudes specifically and the socializing influence of pornography more generally.  相似文献   

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Strategies to avoid the penalties of extra variation and reduced degrees of freedom in community trials were compared in Monte Carlo simulations. Three conditions were found necessary to ensure nominal Type I and II error rates: (a) Condition variation must be assessed against assignment unit variation, (b) the critical value for the test statistic must be based on the assignment unit degrees of freedom, and (c) estimation of negative intraclass correlations must be allowed in the analysis. Using other test statistics and other degrees of freedom, and fixing negative intraclass correlations at zero often gave Type I and II error rates far from their nominal levels.  相似文献   

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