Essays about: "t-copulas"

Found 4 essays containing the word t-copulas.

  1. 1. Distributional Dynamics of Fama-French Factors in European Markets

    University essay from KTH/Matematisk statistik

    Author : Wilmer Löfgren; [2020]
    Keywords : Fama-French factors; NGARCH; Copula; Value-at-Risk; Risk model evaluation; Fama-French-faktorer; NGARCH; Copula; Value-at-Risk; Utvärdering av riskmodeller;

    Abstract : 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

  2. 2. Scenario Creation for Stress Testing Using Copula Transformation

    University essay from Umeå universitet/Institutionen för fysik

    Author : Gustav Nystedt; [2019]
    Keywords : Stress Testing; Stress Testing Scenarios; Scenario Generation; Copulas; t-copulas; Copula Transformation;

    Abstract : Due to turbulence in the financial market throughout history, stress testing has become a growing part of the risk analysis performed by clearing houses. Events connected to previous crises have increased the demand for prudent risk exposure, and in this thesis we investigate regulators view on how CCPs should construct risk scenarios to meet best practice for stress testing their members’ composite portfolios. READ MORE

  3. 3. Copula selection and parameter estimation in market risk models

    University essay from KTH/Matematisk statistik

    Author : Carl Ljung; [2017]
    Keywords : ;

    Abstract : In this thesis, literature is reviewed for theory regarding elliptical copulas (Gaussian, Student’s t, and Grouped t) and methods for calibrating parametric copulas to sets of observations. Theory regarding model diagnostics is also summarized in the thesis. READ MORE

  4. 4. Applying Multivariate Expected Shortfall on High Frequency Foreign Exchange Data

    University essay from KTH/Matematisk statistik

    Author : Sara Holmsäter; Emelie Malmberg; [2016]
    Keywords : Multivariate Expected Shortfall; Component Expected Shortfall;

    Abstract : This thesis aims at implementing and evaluating the performance of multivariate Expected Shortfall models on high frequency foreign exchange data. The implementation is conducted with a unique portfolio consisting of five foreign exchange rates; EUR/SEK, EUR/NOK, EUR/USD, USD/SEK and USD/NOK. READ MORE