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41.
This article posits three main questions: – Is there a general “mechanism” through which disparities in regional development affect patterns of cross-district migration? – Which aspects of regional inequalities (climate, employment, housingavailability, etc.) have the most profound effect on rates and directionof inter-area migration? – Which planning policies and strategies are conducive to increasing the migration attractiveness of peripheral development regions? In an attempt to answer these questions, the 1985-1995 statistical data fortwo relatively small and densely populated countries – Israel and Japan – are used. A general model of the factors affecting cross-district migration is suggested, and analysis-of-variance is used to explain the factors influencing rate of cross-area migration in the two countries. Although these countries differ substantially in respect to population sizeand local development, they appear to exhibit considerable similarities ingeneral patterns of cross-district migration. Since the late 1980s, the attractiveness of core regions in both countries has tended to decline, while that of peripheral areas appeared to grow. It is argued that this resemblance of migration patterns is related to a similarbalance of employment and housing availability in different geographicareas.  相似文献   
42.
This paper is the result of a research project which investigated the impact of the U.S. space program on the American economy. Based on their field studies of past space program impacts, the authors develop several conclusions regarding the overall management and strategic planning of large public programs. In this article, the author outlines a structured approach to strategic planning and evaluation which will aid public program managers to respond to the challenge of impact management.  相似文献   
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This article introduces a method using consensual budget standards to estimate additional costs incurred by households that include disabled people with specified impairments. The article reports on a first application of this to UK single adults with sensory impairments. Using the Minimum Income Standard method, the research aims to identify the cost of disability by working with groups of disabled people to agree what additions to minimum budgets for non-disabled people are required for someone with a given impairment. This provides a more tangible account of the cost of disability than economic analysis of living standards achieved by disabled and non-disabled people, and adds to surveys of actual spending on additional items, which do not account for unmet need. The research on vision and hearing impairment yields new insights into costs arising from the way disabled people live their everyday lives, not just from spending on adaptations and equipment.  相似文献   
45.
Statistics and Computing - Bayesian variable selection is an important method for discovering variables which are most useful for explaining the variation in a response. The widespread use of this...  相似文献   
46.
In this article, the influence of immigrant occupational composition on the earnings of immigrants and natives in Germany is examined. Using data from the German Socio‐Economic Panel Study and the German Microcensus, several relevant concepts are tested. The notion of quality sorting states that the differences in wages that are associated with the immigrant share within occupations are due only to differences in qualification requirements. Cultural devaluation assumes a negative influence over and above that of quality sorting. The findings indicate that both processes are at work. Additional analyses reveal that the impact of immigrant occupational composition is largely restricted to white‐collar occupations, which underlines the importance of considering historical differences between occupation types in classic migration destinations such as Germany.  相似文献   
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Using data from a 1966–1967 probability sample of West Malaysian married women 15–44 years of age, this paper analyzes the characteristics of women who were active in diffusing information about family planning. The woman’s age and her parity, her educational attainment, her race, her present residence (urban-rural), and whether or not she wanted more children were significantly related to opinion leadership in bivariate tables. However, these relationships appeared to be substantial mainly because these social and demographic characteristics were highly related to whether the woman participated in discussions about family planning with other women. Among women who did participate in such discussions, the social and demographic variables were not substantially related to opinion leadership. In fact, the critical variables for opinion leadership appeared to be participation in the discussions, greater knowledge of family planning, and a higher level of family planning use. An attempt is also made to assess the effect of interpersonal communication on the adoption of family planning among women in the sample.  相似文献   
49.
In this paper, we use a pseudo-Boolean formulation of the p-median problem and using data aggregation, provide a compact representation of p-median problem instances. We provide computational results to demonstrate this compactification in benchmark instances. We then use our representation to explain why some p-median problem instances are more difficult to solve to optimality than other instances of the same size. We also derive a preprocessing rule based on our formulation, and describe equivalent p-median problem instances, which are identical sized instances which are guaranteed to have identical optimal solutions.  相似文献   
50.
The clinician’s experiences of race outside of the treatment room contribute to the formation of a racialized self, which influences clinical work with all clients notwithstanding race. Multiracial individuals at times must balance their external physical presentation—and the corresponding race-related categories that others place on them—with their own internally constructed racial identifications. The mechanisms of identification and disidentification can provide safety for the multiracial individual. How can clinicians effectively acknowledge their own identifications and disidentifications as lenses for seeing the multiracial person’s racialized self and selves so as to more effectively work with the multiracial?  相似文献   
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