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Larry V. St. Louis 《Journal of regional science》1989,29(3):373-385
ABSTRACT. This paper examines the RAS, Mc Menamin and Haring, and Lagrange-multiplier update methods in the context of the dual accounting system of the rectangular input-output model. The motivation was to determine if the additional information contained in the dual system is exploitable, while maintaining the integrity of the rectangular structure with all its advantages. Tests were conducted on the performance of the various algorithms for a derivative Leontief model relative to their performance on the rectangular structure. The results obtained for rectangular tables were generally better than those obtained for the more conventional Leontief ones. 相似文献
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In this article, Louis F. Miron presents a case study of the effects of local ideology and culture on corporate-lead progrowth movements in New Orleans. Miron borrows from critical theory to illustrate how "hegemonic" ideologies such as economic growth may be resisted in local settings. The findings suggest that economic structural relations do not predetermine the course of human agency, and that the success of progrowth movements is contingent upon local cultural conditions and ethos. Through a document analysis of "fiscal reform," a pro-growth ideology advanced by corporate and political elites in New Orleans and throughout Louisiana, the author probes the connections among material conditions, ideology, and the politics of entrepreneurism. 相似文献
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ABSTRACT. Traditional models of regional diversification do not capture the trade-off between stability and living standards. In this paper, we characterize regions as open activity models subjected to both productivity and price shocks. We then partially rank small diversification policies by the direction in which they point away from the current industrial structure in mean-variance space. Some general patterns emerge. In particular, diversification for regional self-sufficiency and away from regional comparative advantage may be undesirable. 相似文献
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A pair of mandibular rami from a brown bear (Ursus arctosL.) was found at the rock shelter of the Grande-Rivoire in the Castelnovian level. Both exhibit a peculiar deformation affecting the bone between the first and second molars and the roots of these teeth.The perfect symmetry of this deformation, the absence of pathological features, and the misplacement of the teeth suggest that a thong had been placed around the mandible while the animal was young; the mandible then grew around the thong.The interest of this find is that it both demonstrates the taming of a bear and the complexity of the relationships between humans and animals during the late Mesolithic. 相似文献
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