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Persistent link: https://www.econbiz.de/10001599248
Macaulay duration matched strategy is a key tool in bond portfolio immunization. It is well known that if term structures are not flat or changes are not parallel, then Macaulay duration matched portfolio can not guarantee adequate immunization. In this paper the approximate duration is proposed...
Persistent link: https://www.econbiz.de/10012742487
This paper provides a Markov chain model for the term structure and credit risk spreads of bond prices. It allows dependency between the stochastic process modeling the interest rate and the Markov chain process describing changes in the credit rating of the bonds by their mutual dependency on a...
Persistent link: https://www.econbiz.de/10012743056
We consider the problem of managing inventory and production capacity in a start-up manufacturing firm with the objective of maximising the probability of the firm surviving as well as the more common objective of maximising profit. Using Markov decision process models, we characterise and...
Persistent link: https://www.econbiz.de/10014199830
The corporate credit risk literature has many studies modelling the change in the credit risk of corporate bonds over time. There is far less analysis of the credit risk for portfolios of consumer loans. However behavioural scores, which are commonly calculated on a monthly basis by most...
Persistent link: https://www.econbiz.de/10013148493
Mixture cure models were originally proposed in medical statistics to model long-term survival of cancer patients in terms of two distinct subpopulations – those that are cured of the event of interest and will never relapse, along with those that are uncured and are susceptible to the event....
Persistent link: https://www.econbiz.de/10009458708
One of the key decisions financial institutions have to make as part of their daily operations is to decide whether or not to grant a loan to an applicant. With the emergence of large-scale data-storing facilities, huge amounts of data have been stored regarding the repayment behavior of past...
Persistent link: https://www.econbiz.de/10009458234
Start-ups are crucial in the modern economy as they provide dynamism and growth. Research on the performance of new ventures increasingly investigates initial resources as determinants of success. Initial resources are said to be important because they imprint the firm at start-up, limit its...
Persistent link: https://www.econbiz.de/10009458525
An important objective of data mining is the development of predictive models. Based on a number of observations, a model is constructed that allows the analysts to provide classifications or predictions for new observations. Currently, most research focuses on improving the accuracy or...
Persistent link: https://www.econbiz.de/10009458526
Contents * A: Historical development of credit and behavioural scoring * R W Johnson: Legal, social and economic issues in implementing scoring in the US * R Eisenbeis: Problems in applying discriminant analysis in credit scoring models * M A Hopper and E M Lewis: Behaviour scoring and adaptive...
Persistent link: https://www.econbiz.de/10009458488