共查询到20条相似文献,搜索用时 8 毫秒
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本文运用系统工程的理论和方法,构造高等学校实验室评估的综合多目标决策模型,为高等学校实验室评估提供一套科学的评估方法和程序。 相似文献
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随着我国高等教育的发展,高等教育的规模不断扩大,教育公平越来越成为大众议题,但是人们对教育公平的含义、教育公平的衡量标准都缺乏统一的认识。本文首先对教育公平进行经济学分析,接着,探讨社会主义和谐社会下的教育公平的科学内涵,最后,提出构建和谐社会的教育公平发展思路。 相似文献
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Review of Industrial Organization - 相似文献
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本文给出了 Chebyshev 不等式的一种改进形式,从而得到一种更简便的估计。并就各种情况给出了严格的证明。 相似文献
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We extend previous research on traditional one-year adjustable-rate mortgages (ARMs) by analyzing the performance of 3/27 hybrid instruments. Under this contract innovation, which first appeared in the mid-1990s, note rates are fixed for three years after which they convert to a traditional one-year adjustment schedule with periodic and lifetime caps. We find high rates of prepayment, particularly at time of initial rate adjustment, and relatively high rates of default, as would be consistent with the payment shock that often affects adjustable-rate loans. 相似文献
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Ronald F. Wippern 《工程经济学家》2013,58(3):13-22
The assumption that firms within the same industry are subject to equivalent degrees of basic business uncertainty is widely employed in empirical studies of capital structure effects and underlies many of the approaches to valuation in the security analysis literature. This paper presents test of this important, but previously untested, assumption. It is shown that, given the validity of a measure of the cyclical variability of a firm's earnings as a proxy uncertainty measure, homogeneity of basic business uncertainty is not achieved by confining samples to single industries. Variation in the proxy measure is as wide within industry groups as among those groups 相似文献
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A. M. Weimer 《Real Estate Economics》1984,12(3):408-416
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Jos Jansen 《The Journal of industrial economics》2017,65(4):833-841
Competitive pressure is lower in markets where goods are more differentiated. I analyze how a change in the degree of horizontal product differentiation affects the incentives of duopolists to disclose quality information. If disclosure is costly, then a firm discloses high qualities but conceals low qualities in equilibrium. The higher the disclosure cost, the higher the equilibrium threshold below which firms conceal quality information. I show that the effect of product differentiation on quality disclosure depends on the cost of disclosure. For low (high) disclosure costs, a firm discloses more (respectively, less) quality information if goods become more differentiated. 相似文献
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我国主要石化产品需求预测及供求结构分析 总被引:2,自引:0,他引:2
舒朝霞 《石油化工技术经济》2000,16(1):44-52
运用改进了的弹性法对乙烯和乙烯为主要原料的石化产品的市场需求进行了预测,并且对乙烯等石化产品的生产-消费结构进行了系统分析,为我国石化产业结构调整和发展提供了具体建议和对策。 相似文献
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Terrence M. Clauretie 《Real Estate Economics》1983,11(4):521-524
Recent research efforts concerning the capitalization of low-rate, seller-supplied financing have employed hedonic pricing models that may produce biased estimates of the capitalization process. The bias results when properties sold with owner financing are included in the researcher's sample. This note discusses the nature of the bias and suggests a possible solution. 相似文献