Essays about: "Jesper Welander"

Found 4 essays containing the words Jesper Welander.

  1. 1. Doing a Gucci

    University essay from Lunds universitet/Företagsekonomiska institutionen

    Author : Emma Källström; Hanna Welander; Jesper Karlsson; [2022]
    Keywords : Business and Economics;

    Abstract : .... READ MORE

  2. 2. Forecasting foreign exchange rates with large regularised factor models

    University essay from KTH/Matematisk statistik

    Author : Jesper Welander; [2016]
    Keywords : ;

    Abstract : Vector autoregressive (VAR) models for time series analysis of high-dimensional data tend to suffer from overparametrisation as the number of parameters in a VAR model grows quadratically with the number of included predictors. In these cases, lower-dimensional structural assumptions are commonly imposed through factor models or regularisation. READ MORE

  3. 3. Tick sizes and stock market volatility: A regression discontinuity approach

    University essay from Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Author : Emelie Jonsson; Jesper Welander; [2012]
    Keywords : Tick size; volatility; high-frequency trading; the Stockholm Stock Exchange;

    Abstract : Increasing the tick size has been suggested as a countermeasure to high volatility on stock markets caused by growing high-frequency trading. To identify the potential effects of such an increase, we isolate the effect of the tick size change on volatility through a regression discontinuity design (RDD), utilizing the sharp increase in the tick size at 100 SEK where the tick size changes from 0. READ MORE

  4. 4. Analyses of Metabolic Dynamics in Saccharomyces cerevisiae

    University essay from KTH/Optimeringslära och systemteori

    Author : Alexander Axelsson; Maria Bånkestad; Viktor Kull; Jesper Welander; [2012]
    Keywords : ;

    Abstract : This thesis conducts a study on the stability of steady states in the glycolysis of in silico models of Saccharomyces cerevisiae. Such un- controlled models could reach unstable steady states that are unlikely to occur in vivo. Little work has previously been done to examine stability of such models. READ MORE