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郭亚娟 《金融经济(湖南)》2013,(12):33-37
随着金融市场的迅猛发展,经济增长与金融发展的理论研究和实证研究都越来越多。本文本文运用现代计量经济分析方法,基于VAR模型,通过单位根检验、Johansen协整检验、格兰杰因果关系检验、脉冲响应等分析,研究了我国金融发展对经济增长的影响。结果显示,金融发展和经济增长之间存在长期协整关系,金融发展分别以金融规模、金融结构和金融效率明显的影响经济的增长。 相似文献
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本文应用结构向量误差修正模型(SVECM),实证分析1990-2008年我国投资、消费、进出口对经济增长的动态效应.实证结果显示:消费对经济的短期和长期冲击均高于投资和进出口,消费对投资冲击大于投资对消费冲击,消费和投资未产生相互挤出效应;经济波动以消费为主,世界经济波动对我国经济波动显著增强. 相似文献
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河南省金融发展与经济增长关系的实证分析——基于动态VAR模型的解释 总被引:1,自引:0,他引:1
根据1990~2008年数据,通过协整检验说明河南省金融发展与经济增长之间存在长期均衡关系,并建立向量自回归模型来考察金融相关率变动与GDP增长之间的动态影响关系。研究表明,与经济增长速度相比,河南金融发展相对滞后,金融发展对经济增长的促进作用不明显。 相似文献
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中国金融发展的经济增长效应 总被引:1,自引:0,他引:1
本文采用VAR模型检验了金融中介和金融市场与中国经济增长的协整关系和因果关系.结果显示,中国金融中介发展变量与中国经济增长变量之间,的确存在长期稳定的比例关系;中国金融市场发展变量与中国经济增长变量间,则不存在长期稳定的比例关系.因果检验的证据支持金融中介发展是中国经济增长的格兰杰成因的假设,反过来,中国经济增长也是金融发展的格兰杰成因.以增长效应研究结论为基础,本文初步提出了相关政策建议. 相似文献
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本文通过建立向量自回归模型(VAR),运用Granger检验、脉冲响应函数和VAR模型的预测方差分解等方法对河北省的经济增长波动情况进行了实证分析。研究结果表明:河北省的经济增长类型属于出口导向型,另外固定资产投资对经济增长的影响较大,并有继续加大的趋势,消费没有对经济增长起到应有的作用,在河北省经济未来的发展过程中应扩大内需,刺激消费,促进经济增长。 相似文献
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依据采用1979~2010年中的农产品价格指数与GDP的统计数据,运用VAR模型,实证分析农产品价格波动对经济增长的影响.结果表明:(1)农产品价格波动对第一产业和第二产业影响较大,而对第三产业的影响相对比较小.(2)农产品价格与第一产业之间的价格双向传递不明显,而第二产业对农产品价格波动逆向传递比较显著.(3)脉冲分析结果发现,农产品价格波动、第一产业经济增长和第二产业经济增长对冲击的反应都很灵敏,但是影响不明显. 相似文献
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本文运用向量自回归(VAR)模型对内蒙古金融发展与经济增长的关系进行实证分析,研究发现:一是经济增速在短期内受到金融发展水平的正向影响,但长期看仍然主要依赖于自身的增长。二是经济增长在短期内对金融发展水平的影响较小,但是从长期看,对金融发展具有显著的促进作用。 相似文献
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货币供应量与经济增长的关系问题一直是金融理论与实务工作者关注的焦点。近两年来,我国货币政策频繁运用,货币供应量在经济生活中发挥了越来越大的作用。为确保我国经济平稳、健康、快速发展,有必要对我国货币供应量(特别是M2)与国内生产总值(GDP)的关系进行实证研究,并在此基础上提出一些适合我国国情的政策和建议。 相似文献
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《Journal of Banking & Finance》2001,25(11):2015-2040
Default risk analysis is important for valuing corporate bonds, swaps, and credit derivatives and plays a critical role in managing the credit risk of bank loan portfolios. This paper offers a theory to explain the observed empirical regularities on default probabilities, recovery rates, and credit spreads. It incorporates jump risk into the default process. With the jump risk, a firm can default instantaneously because of a sudden drop in its value. As a result, a credit model with the jump risk is able to match the size of credit spreads on corporate bonds and can generate various shapes of yield spread curves and marginal default rate curves, including upward-sloping, downward-sloping, flat, and hump-shaped, even if the firm is currently in a good financial standing. The model also links recovery rates to the firm value at default so that the variation in recovery rates is endogenously generated and the correlation between recovery rates and credit ratings before default reported in Altman [J. Finance 44 (1989) 909] can be justified. 相似文献
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The shape of the term structure of credit default swap (CDS) spreads displays large variations over time and across firms. Consistent with the predictions of structural models of credit risk, we find that the slope of CDS spread term structure increases with firm leverage and volatility, but decreases with the level and the slope of the Treasury yield curve. However, these variables together have rather limited explanatory power for CDS slope and there is a significant common component in the regression residuals. In addition, we find that CDS slope predicts future changes in the CDS spreads, even after controlling for the contemporaneous variables that determine changes in the CDS spreads according to the structural models. Our results suggest that while structural models are qualitatively useful for understanding the shape of credit term structure, there are missing factors that importantly affect the term structure of CDS spreads. 相似文献
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为了缓解借贷双方信息不对称问题,防范和化解借款人较高的逆向选择和道德风险,促进其盈利水平和核心竞争能力的提高,商业银行将信用评分技术引入小企业货款业务中,使用数据对小企业信用风险进行准确度量,准确快速地识别好客户和坏客户.目前小企业信用评分模型已广泛应用干欧美等发达国家中小企业授信业务上,并在大量授信实践中丰富了信用评分的内容,使该项技术日趋成熟. 相似文献
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A Markov model for the term structure of credit risk spreads 总被引:31,自引:0,他引:31
This article provides a Markov model for the term structureof credit risk spreads. The model is based on Jarrow and Turnbull(1995), with the bankruptcy process following a discrete statespace Markov chain in credit ratings. The parameters of thisprocess are easily estimated using observable data. This modelis useful for pricing and hedging corporate debt with imbeddedoptions, for pricing and hedging OTC derivatives with counterpartyrisk, for pricing and hedging (foreign) government bonds subjectto default risk (e.g., municipal bonds), for pricing and hedgingcredit derivatives, and for risk management. 相似文献
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We document several facts about corporate debt maturity: (1) debt maturity is pro-cyclical, (2) higher-beta firms tend to have longer maturity, and (3) shorter maturity amplifies the sensitivity of credit spreads to aggregate shocks. We present a dynamic capital structure model that explains these facts. In the model, leverage and maturity choices are interdependent, which reflect the tradeoffs of liquidity discounts of long-term debt, repayment risks of short-term debt, and the benefit of short-term debt as a commitment device for timely leverage adjustments. Additionally, the model helps quantify the effects of maturity dynamics on the term structure of credit spreads. 相似文献
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李永军 《中国农业银行武汉培训学院学报》2003,(4):49-52
新股发行的市场化是我国证券市场发展的必然趋势 ,如何完善新股发行定价是我国证券市场IPO的核心问题。本文在系统介绍股票发行估值理论的基础上 ,分析了我国IPO定价中存在的问题及探讨建议。 相似文献
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Isao Shoji 《Asia-Pacific Financial Markets》1994,1(2):85-99
This paper presents a closed form model of the term structure of interest rates for an economically dependent country. Using
monthly Euroyen rates and Eurodollar rates in the London Market of the period January 1981 to December 1992, we conduct empirical
tests and show that our model is consistent with the term structure of the Euroyen rates. Furthermore, comparing the predictive
power of our model with that of Vasicek model, our model is shown to perform better. 相似文献
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我国资产评估问题研究 总被引:1,自引:0,他引:1
我国加入WTO后 ,意味着我国资产评估业也已加入到国际竞争的行列中 ,对资产评估质量也就提出了新的更高的要求。而我国资产评估业自身存在的一些问题 ,制约了资产评估质量的进一步提高。为此 ,应规范资产评估行业管理体制 ,规范评估收费管理办法 ,规范评估人员执业行为 ,规范评估机构内部管理 相似文献
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In this study, we focus on the dynamic properties of the risk-neutral liquidity risk premium specific to the sovereign credit default swap (CDS) and bond markets. We show that liquidity risk has a non-trivial role and participates directly to the variation over time of the term structure of sovereign CDS and bond spreads for both the pre- and crisis periods. Secondly, our results indicate that the time-varying bond and CDS liquidity risk premium move in opposite directions which imply that when bond liquidity risk is high, CDS liquidity risk is low (and vice versa), which may in turn be consistent with the substitution effect between CDS and bond markets. Finally, our Granger causality analysis reveals that, although the magnitude of bond and CDS liquidity risk is substantially different, there is a strong liquidity flow between the CDS and the bond markets, however, no market seems to consistently lead the other. 相似文献