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This article intends to develop some effective rotation patterns with the aid of attractive imputation methods when the problems of non response occur in two-occasion successive sampling. Utilizing the information on p (p ??1) auxiliary variables regression methods of imputation have been considered and subsequently multiple linear regression type estimators are proposed to estimate the current population mean in two-occasion successive sampling. Proposed estimators are compared with the estimator for same situations but in the absence of non-response. Optimum replacement strategies of the respective estimators have been discussed and results are interpreted with the help of empirical studies. Conclusions and suitable recommendations are made.  相似文献   
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ABSTRACT

The present work intends to put emphasis on the role of several auxiliary variables on both the occasions to improve the precision of estimates at current occasion in two-occasion successive sampling. Utilizing the readily available information on several auxiliary variables on both occasions and the information on study variable from the previous occasion, an efficient estimation procedure of population mean on current occasion has been suggested. Optimum replacement strategy and the efficiencies of the proposed estimator have been discussed. Empirical studies are carried out, and appropriate recommendations have been put forward for practical applications.  相似文献   
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It was hypothesized that bilingual Iranian immigrants in the United States who prefer to use the Persian language, compared to Iranians who prefer to use English, would be more likely to express a desire to return to Iran to live. Participants were 292 bilingual Iranian immigrants in the United States (128 men, 164 women) who completed a questionnaire with a similar content, prepared in Persian on one side and in English on the other side. Participants were given the option to either complete the Persian or English version of the questionnaire. Results confirmed the research hypothesis suggesting that the immigrants’ preference in using their native language serves as a “pull” factor that increases the probability of a desire to return to the country of birth. It was also found that women and younger respondents were less likely to express a desire to return to Iran. Level of education, marital status, years of living in the United States, and attitudes toward marriage and the family did not predict such a desire. Implications for acculturation research and for counseling culturally diverse clients are discussed. Policy implications to attract immigrants back to their country of birth were also discussed.  相似文献   
4.
Homa Motamen 《Omega》1982,10(5):539-551
This paper puts forward a methodology for analysing the impact of alternative oil depletion policies at national level. This is done by developing a long run macroeconomic model and combining it with the method of optimal control. The model presented here is formulated with special reference to North Sea oil in the UK, but it can be applied, with the necessary modifications, to determine depletion strategies to any oil-rich economy.  相似文献   
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Having reversed its pronatalist policies in 1988, the Islamic Republic of Iran implemented one of the most successful family planning programs in the developing world. This achievement, particularly in urban centers, is largely attributable to a large women-led volunteer health worker program for low-income urban neighborhoods. Research in three cities demonstrates that this successful program has had a host of unintended consequences. In a context where citizen mobilization and activism are highly restricted, volunteers have seized this new state-sanctioned space and successfully negotiated many of the familial, cultural, and state restrictions on women. They have expanded their mandate from one focused on health activism into one of social, if not political, activism, highlighting the ways in which citizens blur the boundaries of state and civil society under restrictive political systems prevalent in many of the Middle Eastern societies.  相似文献   
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The well‐established gender gap in preferences for competition has been attributed to gender‐variant feelings about performing in competitive environments. Using a novel task with agency, in which subjects experience competition but cannot perform, we find evidence that performing may be sufficient but not necessary to generate gender‐variant preferences for competition. This suggests that the gender‐gap cannot be eliminated by correcting beliefs alone; that eliminating performance—for example, routinizing tasks—may not eliminate the gender gap; and that there may be heretofore unidentified determinants of preferences for competition—for example, men may prefer payment schemes that are based on social comparison. (JEL J16, C91, J24)  相似文献   
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The International Classification of Functioning, Disability and Health (ICF) presents a new paradigm for understanding health and health-related conditions and promises to be a useful tool in job placement. The ICF framework is compatible with ecological, systems-based approaches to placement and can assist vocational rehabilitation professionals in identifying needed interventions, implementing effective placement strategies, and assessing employment outcomes. This article presents an overview of the ICF, its potential applications in job placement practice and research, and provides a case study example. Current limitations of the ICF and possible future directions are also discussed.  相似文献   
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