Sökning: "Kristoffer Persson"

Hittade 2 avhandlingar innehållade orden Kristoffer Persson.

  1. 1. Essays on Expectations : Information, Formation and Outcomes

    Författare :Kristoffer Persson; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economic Media; Economic Expectations; Consumer Confidence Survey; Scandinavia; Supervised Machine Learning; Generations; Socio-Economic Environment; Economic Behavior; Economic Change; Monetary Policy; Precautionary Saving; Households; Saving Rate; Economic Media; Economic Expectations; Consumer Confidence Survey; Scandinavia; Supervised Machine Learning; Generations; Socio-Economic Environment; Economic Behavior; Economic Change; Monetary Policy; Precautionary Saving; Households; Saving Rate;

    Sammanfattning : The first chapter investigates the relationship between economic media sentiment and individuals’ expectations and perceptions about economic conditions. We test if economic media sentiment Granger-causes individuals’ expectations and opinions concerning economic conditions, controlling for macroeconomic variables. LÄS MER

  3. 2. Characterization of aluminum in environmental systems using X-ray absorption and vibrational spectroscopy : The importance of organic matter

    Författare :Kristoffer Hagvall; Torbjörn Karlsson; Per Persson; Lars Lövgren; Dan Berggren Kleja; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : The fate and behavior of many metals in the environment are highly dependent on interactions with natural organic matter (NOM), which is abundant in most soils and surface waters. The complexation with NOM can influence the speciation of the metals by affecting their hydrolysis and solubility. LÄS MER