Essays about: "t-copula"
Showing result 1 - 5 of 14 essays containing the word t-copula.
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1. Copula approach to fitting bivariate time series
University essay from Lunds universitet/Matematisk statistikAbstract : We apply the GARCH-copula method to estimate Value at Risk (VaR) for European and Stockholm stock indices. First, marginal distributions are estimated by the ARMA-GARCH model with normal, Student-t, and skewed t distributions. READ MORE
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2. Distributional Dynamics of Fama-French Factors in European Markets
University essay from KTH/Matematisk statistikAbstract : The three-factor model of Fama and French has proved to be a seminal contribution to asset pricing theory, and was recently extended to include two more factors, yielding the Fama-French five-factor model. Other proposed augmentations of the three-factor model includes the introduction of a momentum factor by Carthart. READ MORE
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3. Credit Risk and Asset Correlation Modelling for the Swedish Market: A Comparative Analysis
University essay from KTH/Matematisk statistikAbstract : In order to ensure solvency, financial institutions must evaluate their credit risk exposure and determine how much economic capital is required to hold as a cushion. This thesis compares three factor models, namely Asymptotic Single Risk Factor (“ASRF”), Inter-sector and Intra-sector factor models and evaluates how their different characteristics affect the economic capital outcomes. READ MORE
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4. On Credit Spreads: An Autoregressve Model Approach
University essay from Lunds universitet/Matematisk statistikAbstract : This thesis proposes an autoregressive credit spread model to make long term simulations of credit spreads and credit indices in the Investment grade and High yield bond segments. Several models are tested, and the final spread model produces simulations with statistics consistent with historical data, even though the model itself is relatively parsimonious. READ MORE
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5. A Multi-Factor Stock Market Model with Regime-Switches, Student's T Margins, and Copula Dependencies
University essay from Linköpings universitet/ProduktionsekonomiAbstract : Investors constantly seek information that provides an edge over the market. One of the conventional methods is to find factors which can predict asset returns. In this study we improve the Fama and French Five-Factor model with Regime-Switches, student's t distributions and copula dependencies. READ MORE