Sökning: "Multivariate Time SeriesData"

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  1. 1. Readjusting Historical Credit Ratings : using Ordered Logistic Regression and Principal ComponentAnalysis

    Uppsats för yrkesexamina på avancerad nivå, Umeå universitet/Institutionen för matematik och matematisk statistik

    Författare :Axel Cronstedt; Rebecca Andersson; [2018]
    Nyckelord :Ordered Logistic Regression; Principal Component Analysis; MacroEconomic Variables; Credit Risk; Credit Ratings; Multivariate Time SeriesData; Ordinal logistisk regression; Principalkomponentanalys; Makro-ekonomiska variabler; Kreditratings; Multivariata tidsserier;

    Sammanfattning : Readjusting Historical Credit Ratings using Ordered Logistic Re-gression and Principal Component Analysis The introduction of the Basel II Accord as a regulatory document for creditrisk presented new concepts of credit risk management and credit risk mea-surements, such as enabling international banks to use internal estimates ofprobability of default (PD), exposure at default (EAD) and loss given default(LGD). These three measurements is the foundation of the regulatory capitalcalculations and are all in turn based on the bank’s internal credit ratings. LÄS MER