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This article is based on the number of engineering officers from 1994 to 2000 in Taiwan, and adopts a 6-year moving average
to work out the transition probability of engineering officers and to construct an absorbing Markov Transition Matrix to forecast
the terms of seniority and annual supply in each hierarchy. In order to estimate the minimum number of vessels needed, this
article also employed the quantity of demand for imported consumer goods from 1994 to 2000 in Taiwan and applied a Grey model
to predict the annual quantity of demand for imported consumer goods. Furthermore, this article estimated the minimum number
of demand for engineering officers according to the minimum number of vessels needed. In addition, this paper used cross-analysis
to investigate the manpower supply and demand of engineering officers in Taiwan and obtained some important results, which
can be valuable references for pertinent authorities. 相似文献
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The Demand for Abortion by Unmarried Teenagers 总被引:1,自引:0,他引:1
Randall H King Steven C Myers Dennis M Byrne 《American journal of economics and sociology》1992,51(2):223-235
A bstract A demand model was developed and applied to a nationally representative sample of unmarried, pregnant teenagers drawn from the National Longitudinal Surveys in order to identify the economic determinants of abortion Measures of the opportunity costs of pregnancy were found to play a major role in the individual's decision to give birth or to abort Economic variables in the analysis included predicted wages , local area unemployment rates, other family income, poverty status, and school enrollment status Other factors found to be significant were age, ethnicity , and religiosity In general, young women in favorable economic circumstances were substantially more likely than others to abort a pregnancy 相似文献
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Most studies on identity work have overlooked the corporeal quality of occupational life. Despite calls to attempt such engagement, little is known about the role of the body in occupations for which corporeal elements are central in the affirmation of identity. This study aims to answer such calls by providing a detailed ethnography of police work. Focusing on four bodily practices, we demonstrate how fitness, intimidation, cleanliness, and toughness are central elements to the officers’ construction of self. We thereby highlight the notion of physical selfhood as a way to understand the body/identity nexus among police officers and their capacity to resist new work requirements. We view bodies through a lens of resistance, rather than docility and compliance as much previous research has done. We aim to contribute to scholarship on identity work by portraying the politicization of bodies as a powerful component, thereby helping professionals to deflect some important institutional pressures affecting their work. 相似文献
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我国高速铁路客运需求的分析 总被引:1,自引:0,他引:1
我国高速铁路建设正进入高峰期。高速铁路的客运需求是有现实基础的,人口多的国情,经济的不断发展,富裕人群的扩大,城市化进程的继续等是刺激高速铁路客运需求的重要因素。本文系统总结了近年来我国国民经济、居民收入、产业结构、消费支出、城市化等因素的变化,分析其对高速铁路客运需求的影响。本文认为未来高速铁路客运需求是不断上升的,可以满足我国国高速铁路建设的需要。 相似文献
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David E. Sahn Stephen D. Younger Garance Genicot 《Oxford bulletin of economics and statistics》2003,65(2):241-260
This paper examines the pattern of health care demand in rural Tanzania. We distinguish between hospital and clinic‐based care, in both the public and private sector using a two‐level nested multinomial logit model. Own price elasticities of demand for all health care options are high, although less so for public clinics and dispensaries than other choices. However, there is a high degree of substitution between public and private care. Consequently, price increases or user fees will result in small percentage of people opting for self‐treatment. Another important contribution of this paper is that the quality of medical care has large effects on health demand. This applies to the quality and availability of doctors/nurses, drugs and the clinic environment. 相似文献
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This paper is directed at understanding the factors which caused mortgage demand to fluctuate to the degree witnessed in the 1980s. We model the mortgage choice decision as involving simultaneous options on both the term and the amortization choice, by cost minimizing risk averse borrowers. The model is estimated using a bivariate ordered probit methodology. An extensive database containing details on the financial and demographic characteristics of households is used. We find that, contrary to the dominant model of mortgage demand, borrowers react to market conditions in a risk averse and cost minimizing manner. 相似文献
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陆关新 《世界标准化与质量管理》2003,(5):33-36
WTO主张开放市场,同时也制定了一系列开放市场的规则。《WTO市场准入条件与我国应有对策》一文论述了与市场准入有关的基本因素,并在分析我国现状的基础上就如何应对市场准入方面的挑战提出了对策。 相似文献
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G. S. Laumas 《American journal of economics and sociology》1976,35(1):37-40
Abstract . The speculative demand for money has occupied an important role in Keynes’ General Theory. Since then it has received only sporadic attention. The lack of sustained interest among specialists in monetary theory is largely due to the fact that the theory, in its original form, has usually failed to survive the empirical tests. In this paper, an attempt is made to estimate the speculative demand for money using the general framework of the “Efficient Markets Theory.” The study uses the United States seasonally adjusted monthly data for the period 1952-72. The results strongly indicate the existence of the speculative demand for money. 相似文献
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文章在分析循环经济的发展趋势的基础上,按照紧迫性、重要性、可行性、代表性原则,从社会、园区、企业3个层面,对基础、技术和管理方面的循环经济标准需求进行了具体分析,明确了今后需要制定的重要循环经济标准。 相似文献
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近年来,湖北省现代物流业发展已初具规模,文中从研究湖北省现代物流业发展存在的问题入手,对现代物流业发展的优势进行分析,并对物流业发展趋势进行定量预测,进一步说明发展现代物流的必要性,另外也可以为湖北省发展现代物流业的定位、建议与对策提供依据。 相似文献
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段军山 《上海立信会计学院学报》2005,19(3):51-55
凯恩斯的货币需求理论引发了关于交易性货币需求理论的争议和修正,后来的发展演变更加注重从需求的微观基础出发来研究,强调约束条件下的交易成本和收支的不确定性,这对转轨时期的我国货币需求理论有很大的启发和借鉴意义。 相似文献
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This paper attempts to quantify the relevance of crisis lending in IBRD and IDA lending commitments. It finds that IBRD and IDA lending commitments are positively related to an increase in debt service payments and inversely related to the level of reserves of the borrowing country. These two variables explain a large part of the variation in IBRD and IDA lending commitments – adjustment lending as well as project lending – not only since the Asian crisis, but also during tranquil times over the last two decades. This finding implies that bridging the financing gap has been an important factor affecting developing countries’ decision to seek financial help from the Bank. While borrowing for servicing debt during a crisis is consistent with the World Bank's goal of poverty reduction and assisting countries without access to financial markets, such borrowing during tranquil times may conflict with these goals. 相似文献
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Peter Marris 《International journal of urban and regional research》1979,3(1-3):121-124
Book reviewed in this article: Coventry Community Development Project 1975: Final report: prosperity and the persistence of inequality. National Community Development Project 1977: The costs of industrial change. National Community Development Project 1977: Gilding the ghetto. The state and the poverty experiments. 相似文献
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本文在考虑市场需求和库存费用的基础上,探讨了多产品盈亏平衡分析中的保本点问题,研究结果表明:多产品盈亏分析的保本点一般不止一个,而是一个集合。 相似文献
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