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从资产相关性计算信用质量相关性 被引量:4

Derive the Correlation of Credit Quality from Asset Correlation
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摘要 本文提出新的建立于资产相关性之上的信用相关性模型。假设企业资产价值波动之间的双随机正态分布 ,从资产价格系列估计信用质量的相关性。 This paper constructs a new credit correlation model based on asset correlation. Suppose a double variable normal distribution between the volatility of asset value, the correlation of credit quality can be derived.
出处 《系统工程理论方法应用》 2000年第1期36-41,47,共7页 Systems Engineering Theory·Methodology·Applications
关键词 企业 坏帐率 信用质量 资产相关性 信用相关性 default rate credit quality credit rating grade translate probability joint probability threshold value
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参考文献5

  • 1[1] Gollinger, Morgan. Calculation of an Efficient Frontier for a Commercial Loan Portfolio. Journal of Portfolio Management, Winter 1993. 39~46.
  • 2[2] Stevenson & Fadil. Modern Portfolio Theory: Can It Work for Commercial Loans? Commericial Lending Review, Spring 1995. 4~12.
  • 3[3] Duffee Gregory R. Estimating the price of default risk. Federal Reserve Board, September 1995.
  • 4[4] Nielsen, Ronn. The Valuation of Default Risk in Corporate Bonds and Interest Rate Swaps. Working Paper, University of Texas at Austin, October 1994.
  • 5[5] Merton Robert C. On the Pricing of Corporate Debt: The Risk Structure of Interest Rates. The Journal of Finance, 1974. 449~470.

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