With the increasing complexity and uncertainty in financial markets,model risk management has become one of the significant challenges faced by financial institutions and investors.This paper aims to explore the methods and practices of effective model risk management using MATLAB.Firstly,the definition and classification of model risk are introduced,emphasizing the importance of model risk management.Secondly,an overview of MATLAB's applications in the financial domain is provided,including its roles in model development,validation,risk quantification,and monitoring.Subsequently,the mathematical foundations of model risk management are discussed in detail,covering model evaluation metrics and methods,model validation and calibration methods,as well as model risk quantification models.Furthermore,specific applications of MATLAB toolboxes in model risk management are thoroughly examined,including the financial toolbox,quantitative finance toolbox,and data analysis and visualization toolbox.Lastly,through empirical research and case studies,the effectiveness of utilizing MATLAB for model risk management is validated,and the future directions and prospects of MATLAB-based model risk management are discussed.
model risk managementMATLABfinancial toolboxquantitative financerisk quantification