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1.
Recent studies in industrialized countries have shown that equivalence scales are income-dependent. We investigate whether this dependence also holds in poorer, services oriented countries, by considering the case of Cyprus. We also examine whether household economies of scale and relative children costs differ from those found for industrialized countries.  相似文献   

2.
This paper clarifies the conditions under which PIGLOG and extended PIGLOG preferences can identify household equivalence scales. The results are of interest to practitioners who have to elect preferences suitable for welfare analysis. It also shows that independent of the base utility equivalence scales are the same whether the budget shares of the demand systems are linear or quadratic in log income. (JEL: D11, D13) The author is grateful to an anonymous referee for several helpful suggestions.  相似文献   

3.
    
This paper provides estimates of equivalence scales based on three Quadratic Almost Ideal type models of the food share with coupon resale, and on their extended versions. A chief feature of the models is the method of dealing with infrequency of zero expenditure on coupon goods through imputation. The models are applied to an Iranian wartime budget survey. The results indicate little scope for measurement error. However, they also reveal a strong cross‐section price effect, which proves robust to a variety of checks. The effect of price heterogeneity proves critical in identification of the scale estimates, providing relatively rare empirical evidence consistent with the Base Independence (BI) hypothesis. The BI food share estimates of cost of children have plausible values.  相似文献   

4.
货币供给的制度内生与需求内生实证研究   总被引:3,自引:0,他引:3  
王国松 《财经研究》2008,34(6):51-61
文章分别从基础货币投放的被动性、金融机构的"有价证券与外汇"资产渠道以及利率渠道对我国货币供给的内生性进行了实证研究。研究表明:我国货币供给具有较强的内生性,主要表现为基础货币供给的制度内生和信贷供给的需求内生。为提高当前紧缩性货币政策的有效性,货币当局必须稳定人民币汇率升值预期,提高法定存款准备金率、提高贷款利率尤其中长期贷款利率水平,以此削弱货币供给的制度内生和需求内生。  相似文献   

5.
在国际市场上,低价出售的农产品常常被发达国家以生态倾销的名义征收反倾销税,理由是这类产品对环境所造成的破坏和影响没有计算到产品的成本中。或者说,这类产品的低价位不是技术进步的结果,而是通过牺牲环境为代价换来的。如何将产品的外部成本内化为产品的成本呢?本文以海产品为例提出一些核算方法,即排污权转让法、环境要素差距分析法以及综合分析法。  相似文献   

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