Sökning: "GARCH"

Visar resultat 11 - 15 av 55 avhandlingar innehållade ordet GARCH.

  1. 11. On Risk Prediction

    Författare :Carl Lönnbark; Kurt Brännäs; Stefan Mittnik; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Finance; Time series; GARCH; Estimation error; Asymmetry; Supply and demand; Econometrics; Ekonometri; ekonometri; Econometrics;

    Sammanfattning : This thesis comprises four papers concerning risk prediction. Paper [I] suggests a nonlinear and multivariate time series model framework that enables the study of simultaneity in returns and in volatilities, as well as asymmetric effects arising from shocks. LÄS MER

  3. 12. Back on the map : essays on financial markets in the Baltic States

    Författare :Albina Soultanaeva; Kurt Brännäs; Hossein Asgharian; Umeå universitet; []
    Nyckelord :Financial Markets; Time series; GARCH; Asymmetry; News; nationalekonomi; Economics;

    Sammanfattning :  This thesis consists of five self-contained papers, which are all related to the financial markets in the three Baltic States, Estonia, Latvia and Lithuania.  Paper [I] studies the impact of news from the Moscow and New York stock exchanges on the returns and volatilities of the Baltic States' stock market indices using a time series model that accounts for asymmetries in the conditional mean and variance functions. LÄS MER

  4. 13. Essays on Empirical applications of Real Estate Economics and Finance

    Författare :Mo Zheng; Han-Suck Song; Mats Wilhelmsson; Fredrik Armerin; Shahiduzzaman Quoreshi; KTH; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Real Estate Economics and Finance; Hedonic regression; Spatial econometrics; Residential market; Housing index; GARCH; Volatility forecasting; COVID-19; Value-at-Risk; Extreme Value Theory; Fastighetsekonomi och finans; Hedonisk regression; Spatial ekonometri; Bostadsmarknad; Bostadsindex; GARCH; Volatilitetsprognoser; COVID-19; Value-at-Risk; Extreme Value Theory; Fastigheter och byggande; Real Estate and Construction Management;

    Sammanfattning : This doctoral thesis is a collection of four essays that utilize cross-sectional and time-series econometric methods in real estate economics and finance. The first two essays apply econometric modeling to the residential market focusing on hedonic regression analysis, while the other two essays apply financial econometric modeling on an index of listed real estate stocks, and house price index indices. LÄS MER

  5. 14. Essays on random effects models and GARCH

    Författare :Jimmy Skoglund; Handelshögskolan i Stockholm; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : This thesis consists of four essays, three in the field of random effects models and one in the field of GARCH. The first essay in this thesis, ''Maximum likelihood based inference in the two-way random effects model with serially correlated time effects'', considers maximum likelihood estimation and inference in the two-way random effects model with serial correlation. LÄS MER

  7. 15. Four Essays on Building Conditional Correlation GARCH Models

    Författare :Tomoaki Nakatani; Handelshögskolan i Stockholm; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : This thesis consists of four research papers. The main focus is on building the multivariate Conditional Correlation (CC-) GARCH models. In particular, emphasis lies on considering an extension of CC-GARCH models that allow for interactions or causality in conditional variances. LÄS MER