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油田开发调整项目的经济评价与决策方法 被引量:17
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作者 杨雪雁 张广杰 《石油勘探与开发》 SCIE EI CAS CSCD 北大核心 2006年第2期246-249,共4页
为了正确评价开发调整项目,分析了油田开发加密调整的增产效果模式,研究了现金流增量的分布模式和相应的经济评价指标及指标间关系的特点。若调整的效果是纯增加可采储量,其现金流分布呈现常规分布模式,若调整的效果中含有提高采油速度... 为了正确评价开发调整项目,分析了油田开发加密调整的增产效果模式,研究了现金流增量的分布模式和相应的经济评价指标及指标间关系的特点。若调整的效果是纯增加可采储量,其现金流分布呈现常规分布模式,若调整的效果中含有提高采油速度的成分,则现金流增量呈现非常规分布模式。对纯增加可采储量的开发调整项目,可将ΔNPV大于0作为衡量其方案可行与否的最基本的评判标准;对有提高采油速度效果的项目,应以ΔNPV大于0且ΔCNCF大于0为评判标准,以确保油气资产价值能够保值。开发调整项目经济评价期的选择是至关重要的,适当调整评价期才能正确反映项目的真实效果。 展开更多
关键词 加密调整 效果模式 现金流分布模式 经济评价期
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A model of local labor market regulation of China in the transition period
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作者 VeQi 《Ecological Economy》 2009年第1期50-61,共12页
With the establishment of labor market of China, market is playing a more and mare important role in allocation of human resources. However, with the transition of economy in China and industrial upgrading in recent y... With the establishment of labor market of China, market is playing a more and mare important role in allocation of human resources. However, with the transition of economy in China and industrial upgrading in recent years, many labor problems have occurred which do harm to the sustainable development of local economy. The paper researches on the labor market issues of China from the perspective of local labor market regulation. Firstly, it reviews the theories of local labor market regulation. And then the main components of local labor market regulation of China are identified and the evaluation index system is established. The results of analysis of the calculated output show that (1) the local labor market regulation of China has an obvious character of gradient distribution geographically and decreases gradually from east to west; (2) of all the regulations, the regulation of the development of human capital has the most significant impact on local economy currently which is followed by the regulation of labor relation and the regulation of market participation. As to the regulation of social security, it has no Significant impact on the development of local economy. 展开更多
关键词 Local labor market REGULATION Transition period
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