A Multi-Credit-Rating Migration Model with Asymmetric Migration Boundaries

In this paper, we propose an extended credit migration model with asymmetric fixed boundaries and multiple ratings, for a more precise depiction of credit changes in the real world. A model with three ratings is established and analyzed as an example, and then the results are generalized to a genera...

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Bibliographic Details
Main Authors: Yang Lin, Jin Liang
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Mathematical and Computational Applications
Subjects:
Online Access:https://www.mdpi.com/2297-8747/29/1/7