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Leslie Curry 《Geographical analysis》1978,10(4):309-344
Probabilistic preferences and choices and their connections to trip making and to distance-related demand are discussed. They are seen to aid aggregation. Risk aversion in retail shopping behavior and entropy maximizing as rational random behavior are examined. Elasticity of substitution is presented in terms of the covariance matrix. A Markovian phrasing and potential theory allow an analogy with deterministic choice: various applications of potential operators are outlined. Changes in utilities can only be modeled stochastically and some mechanisms are detailed. Price changes are random walked in time and space as a diffusion process. A fairly coherent theory of spatial demand emerges 相似文献
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Fernando Blumenschein 《Development and change》1995,26(4):651-686
High and unstable inflation rates have prevailed in Brazil during the period 1985-92. All attempts to stabilize the economy have failed and ‘living with inflation’ has become politically feasible. The structure of the financial market in general, and financial adaptation mechanisms in particular, have played a crucial role in implementing and maintaining this political-economic option. Financial adaptation mechanisms sway the management of monetary and fiscal policies, with a direct influence on the credibility of macroeconomic policy announcements. More importantly, distributive asymmetries generated by those financial instruments, in association with differences in political motivation for different groups in the society, have created a stalemate regarding stabilization efforts. This article argues that, for the Brazilian case, the positive economics literature has failed to explain the inflationary phenomenon because it has not considered financial adaptation as an important linkage between political motivation of certain groups in the society and the correspondent desirable economic outcomes. The validation of social-economic objectives of certain classes became an important raison d'être of financial adaptation. Consequently, change of inflationary regimes carries costs and benefits far beyond those implied by fiscal reform alone. 相似文献
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抗日战争时期,陕甘宁边区经济曾遇到了巨大困难,发生了严重的通货膨胀。其原因是与边区的特殊自然社会、环境,国民党的封锁,和边区在金融方面的一些措施的缺陷有关。1942年后,在中共中央的领导和关怀下,边区政府和人民共同努力,采取了一系列切实可行的措施,大大的缓和了通货膨胀对边区经济的冲击,较成功地保障了边区的供给,为中国人民的反法西斯斗争做出了巨大贡献。 相似文献
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西部地区旅游经济空间变化趋势及影响因素研究 总被引:5,自引:0,他引:5
文章建立了一个旅游经济空间差异影响因素的分析框架,包含旅游要素投入、旅游基础设施、旅游服务设施、经济发展水平和旅游资源禀赋5个方面,并基于收敛理论的σ-收敛、β-收敛和俱乐部收敛等方法定量分析了2000~2009年西部地区旅游经济的空间变化特征及影响因素,得到如下结论:①12省(区、市)间旅游经济呈现出比较明显的σ-收敛和β-收敛趋势,表明均衡化发展的主流变化特征,但西南和西北两地区不存在俱乐部收敛;②影响因素分析显示,旅游业从业人员数量、城镇居民可支配收入和旅游资源禀赋水平对西部地区旅游经济的均衡化发展发挥了主导的推动作用,而星级酒店水平更支持旅游经济的空间集聚。在此基础上,提出了旅游经济较落后省份加快发展旅游经济、缩小区域差异的建议措施。 相似文献
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Klassen Sarah Ortman Scott G. Lobo José Evans Damian 《Journal of Archaeological Method and Theory》2022,29(3):763-794
Journal of Archaeological Method and Theory - A dominant view in economic anthropology is that farmers must overcome decreasing marginal returns in the process of intensification. However, it is... 相似文献
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保证质量、提高效率是情报信息工作的准则,随着知识经济的来临,情报信息工作者应及时调整充实自身的知识结构,迎接新的挑战。 相似文献
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人口变动与农奴制兴衰关系的再探讨——中古西欧农奴制兴衰的政治经济学 总被引:1,自引:0,他引:1
中古西欧农奴制的兴起主要并非自然经济的结果,而是当时土地丰富而劳动力稀缺的产物,地主贵族难以通过纯粹经济的手段来获取高额的剥削物品,因而引入了农奴制的超经济剥削方式.中古西欧农业的粗放经营,也使得对农奴劳动的监督相对容易.随着人口的增加,劳动力日益丰富而廉价,土地日益变得稀缺,以及农业向精耕细作发展,农奴制有自动走向衰落的趋势. 相似文献
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V. B. Proudfoot 《Medieval archaeology》2013,57(1):94-122
THE DISCOVERY of a Viking-Age burial in the Kilmainham-Islandbridge cemetery, Dublin, comprising skeleton, spear, sword-fragments and beads, is described from antiquarian MSS sources. The surviving pieces are detailed and the deposit tentatively dated to the late 9th or early 10th century. The grave-goods indicate one, possibly two, burials, one female. A brief survey of similar pagan burials in the British Isles and a close examination of this one would suggest a mixed Irish-Scandinavian cultural milieu for it. 相似文献
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A. Stewart Fotheringham 《Geographical analysis》2009,41(4):398-403
This article examines the relationship between spatial dependency and spatial heterogeneity, two properties unique to spatial data. The property of spatial dependence has led to a large body of research into spatial autocorrelation and also, largely independently, into geostatistics. The property of spatial heterogeneity has led to a growing awareness of the limitation of global statistics and the value of local statistics and local statistical models. The article concludes with a discussion of how the two properties can be accommodated within the same modelling framework. 相似文献
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秦汉统治者为加强对农业和农村经济的管理 ,采取了一系列发展农业和农村经济的重要措施。这些措施在一定程度上促进了农业和农村经济的持续和稳定发展 ,为秦汉统治政权的长治久安奠定了坚实的经济基础 相似文献
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《Eurasian Geography and Economics》2013,54(6):699-712
A senior Japanese specialist on Russia's economy and its oil- and gas-producing sectors analyzes the functions and performance of the Stabilization Fund of the Russian Federation and the new system replacing it in 2008. The Fund, created to diminish the effects of possible future decreases in oil prices on federal budget revenues and to absorb excess liquidity in the economy, was expected to exert a major curb on inflation. The author investigates the extent to which the latter, inflation-fighting role of the Fund has been fulfilled, given increases in the country's money supply and in state-regulated prices within the natural monopolies. Journal of Economic Literature, Classification Numbers: E50, E62, H20, H60. 4 figures, 5 tables, 25 references. 相似文献
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从邢台商代遗址中可以发现,当地烧制陶器,已走上了商品化的道路,且有了明显的专业技术分工;从遗址中的铜器件小而微上,可以看出它并非使用者人人所能制造,是一种交换的商品;其骨的制造,更具有商品化的性质;当地已有流通的货币——海贝,说明当地已进入了较高程度的商品经济社会。 相似文献
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对国民经济的艰苦调整 总被引:3,自引:0,他引:3
中央发动“大跃进”运动 ,原是想打破常规 ,加快社会主义建设的步伐 ,尽快改变我国的落后面貌 ,但事与愿违 ,由于基础建设投资过大 ,职工人数增长过多 ,又加上连续 3年较严重的自然灾害 ,使我国的经济建设困难越来越大。从 1 96 1年开始对国民经济进行调整 ,我作为当时国家经委副主任 ,参与了这次国民经济调整 ,此文介绍了当时国民经济调整“八字方针”提出的背景。在毛主席倡导全党开展调查研究后 ,周总理指定我带领调查组去弓长岭矿山和鞍山钢铁公司进行调查 ,回来后向中央报送了调查报告 ,中央一方面从宏观上对国家经济进行调整 ,同时也在微观上对企业进行整顿 ,在调查研究的基础上 ,制定和贯彻执行《工业七十条》 ,并取得了很好的成效。 相似文献