Sökning: "asymmetric power"

Visar resultat 21 - 25 av 83 avhandlingar innehållade orden asymmetric power.

  1. 21. Multivariate Modelling of Energy Markets

    Författare :Veronika Lunina; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; energy markets; volatility spillover; skew-Student asymmetric BEKK; volatility impulse response function; temperature; hydrobalance; electricity;

    Sammanfattning : This thesis contributes to the empirical energy finance literature and consists of three research papers. The common denominator for all papers is the multivariate modelling approach, placing the electricity market at the core and delving into its interdependencies on fundamentally related markets and factors. LÄS MER

  3. 22. Står til tjeneste : Emosjonelt arbeid i tjenestemøtet

    Författare :Wenche Falch; Åsa Wettergren; Gerd Lindgren; Markus Arvidsson; Ingrid Guldvik; Karlstads universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; emotional labour; personal assistants; meaning; asymmetric and symmetric interaction; Sociologi; Sociology;

    Sammanfattning : This thesis is about personal assistants, and how they experience their work. The aim of this study is twofold: First to examine the experiences of personal assistants and their work. Second, to examine the assistant’s experiences of feelings at work and how these feelings are managed from an emotionsociological perspective. LÄS MER

  4. 23. Some Contributions to Filtering, Modeling and Forecasting of Heteroscedastic Time Series

    Författare :Pär Stockhammar; Lars-Erik Öller; Daniel Thorburn; Agustin Maravall; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Heteroscedasticity; variance stabilizing filters; the mixed Normal - Asymmetric Laplace distribution; density forecasting; detrending filters; spectral analysis; the connection between financial data and economic growth; Statistics; Statistik; Statistics; statistik;

    Sammanfattning : Heteroscedasticity (or time-dependent volatility) in economic and financial time series has been recognized for decades. Still, heteroscedasticity is surprisingly often neglected by practitioners and researchers. This may lead to inefficient procedures. LÄS MER

  5. 24. A new non-linear GARCH model

    Författare :Gustaf E. Hagerud; Handelshögskolan i Stockholm; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : This dissertation contains four papers in the field of financial econometrics. In the first paper, A Smooth Transition ARCH Model for Asset Returns, a new class of ARCH models is introduced. The model class allows for non-linearity in the equation for the conditional variance. LÄS MER

  7. 25. Pulse-Width Modulated RF Transmitters

    Författare :Muhammad Fahim Ul Haque; Ted Johansson; Dake Liu; Qamar Ul Wahab; Franz Dielacher; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : The market for wireless portable devices has grown signicantly over the recent years.Wireless devices with ever-increased functionality require high rate data transmissionand reduced costs. LÄS MER