共查询到18条相似文献,搜索用时 78 毫秒
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将清江流域建成“中国的田纳西” 总被引:1,自引:0,他引:1
清江是湖北境内长江南岸的最大支流,发源于恩施自治州利川县齐岳山,自西往东流经利川、咸丰、恩施、宣恩、建始、巴东、鹤丰、五峰、长阳、宜都等10个县市,于宜都市汇入长江。干流全长423公里,流域面积17000平方公里,440多万人,土家族、苗族等少数民族约占当地人口的40%,是国家级贫困地区在湖北省的最大连片区。流域内土地、生物、水能、矿产、旅游等资源十分明显,开发潜力巨大。 相似文献
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This paper exploits the informational value of incumbency: incumbency confers voters information about governing politicians not available from challengers. We propose a measure of incumbency advantage that improves the use of pure reelection success. We also study the relationship between incumbency advantage, ideological bias, and terms in office. Our argument emphasizes that incumbency affects candidates' chances of winning even if they had no opportunity to strategically utilize policies. 相似文献
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尊敬的潘家铮副院长、周坚卫副省长,尊敬的各位院士、各位专家、各位领导:首先,我代表清江公司对各位院士不辞辛劳前来指导工作表示热烈欢迎,对国家经贸委、中国工程院和省政府对清江公司的信任和支持表示衷心的感谢.下面,我把清江公司的基本情况和创新工作作一个简要汇报. 相似文献
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We consider a dominant firm with a competitive fringe in order to investigate the informational role of prices. The fringe is necessary for the existence of a unique, fully revealing equilibrium, in which the price reveals the quality of the good to uninformed buyers. A higher price triggers more sales on the part of the competitive fringe, reducing both residual demand and profits. We find that a larger share of uninformed buyers increases the price and reduces the quantity sold by the dominant firm, but increases the quantity sold by the competitive fringe. This, in turn, reduces consumer surplus and welfare. 相似文献