Essays about: "copula"

Showing result 1 - 5 of 48 essays containing the word copula.

  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. Simulation-Based Portfolio Optimization with Coherent Distortion Risk Measures

    University essay from KTH/Matematisk statistik

    Author : Andreas Prastorfer; [2020]
    Keywords : Risk Management; Portfolio Optimization; Conditional Value-at-Risk; Coherent Distortion Riks Measures; Elliptical Distribution; GARCH model; Normal Copulas; Extreme Value Theory; Risk Contributions; Riskhantering; Portföljoptimering; Conditional Value-at-Risk; Koherenta distortionsriskmått; Elliptiska fördelningar; GARCH modeller; Normal-copula; Extremvärdes teori; Riskbidrag;

    Abstract : This master's thesis studies portfolio optimization using linear programming algorithms. The contribution of this thesis is an extension of the convex framework for portfolio optimization with Conditional Value-at-Risk, introduced by Rockafeller and Uryasev. READ MORE

  3. 3. The Aspects of “Be” in selected rap and Hip Hop lyrics: A marker of cultural identity?

    University essay from Göteborgs universitet/Institutionen för språk och litteraturer

    Author : Beatriz Helgotsson; [2019-12-16]
    Keywords : engelska; African American Vernacular English; grammar; Hip Hop Nation Language; cultural identity; sociolinguistics;

    Abstract : The aim of this study is to investigate the use of the African American English (AAVE) verb be in lyrics written and performed by four African American rappers, Kendrick Lamar, J. Cole, Gucci Mane and Future. This paper also demonstrates how the verb be in AAVE is used by these rappers to construct cultural identity. READ MORE

  4. 4. 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

  5. 5. Credit Risk and Asset Correlation Modelling for the Swedish Market: A Comparative Analysis

    University essay from KTH/Matematisk statistik; KTH/Matematisk statistik

    Author : Carl Axel Jönsson; Ludvig Hamilton; [2019]
    Keywords : Credit Risk; Economic Capital; Value-at-Risk; Intra-sector correlation; Inter-sector correlation; Copula; Basel III; Kreditrisk; Ekonomiskt kapital; Value-at-Risk; Intra-sektorkorrelation; Inter-sektorkorrelation; Copula; Basel III;

    Abstract : 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