Sökning: "B Olsson"

Visar resultat 6 - 10 av 60 avhandlingar innehållade orden B Olsson.

  1. 6. Portfolio management under transaction costs: Model development and Swedish evidence

    Författare :Rickard Olsson; Lars Hassel; David Johnstone; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Business studies; Företagsekonomi; Business studies; Företagsekonomi;

    Sammanfattning : Portfolio performance evaluations indicate that managed stock portfolios on average underperform relevant benchmarks. Transaction costs arise inevitably when stocks are bought and sold, but the majority of the research on portfolio management does not consider such costs, let alone transaction costs including price impact costs. LÄS MER

  3. 7. Experimental studies of ion transport in cementitious materials under partially saturated conditions

    Författare :Nilla Olsson; Avdelningen för Byggnadsmaterial; []
    Nyckelord :Cement; Bruk; Betong; Jontransport; Fukttransport; Sorptionsisoterm; Tillsatsmaterial; Kiselstoft; Masugnsslagg; Ciment; Mortier; Béton; Transport ionique; Transport d humidité; Sorption de vapeur d eau; Additions minérales; Fumée de silice; Laitier de haut fourneau granulé moulu; Cement; Mortar; Concrete; Ion transport; moisture transport; Water vapor sorption; Supplementary cementitious materials SCMs ; Silica fume; Ground granulated blast furnace slag;

    Sammanfattning : Cement production is responsible for a significant portion of manmade CO2 emissions. This motivates the development of cementitious binders with a lower carbon footprint. Considering the emissions in a longer perspective, the durability of concrete structures is absolutely essential. LÄS MER

  4. 8. Sjögren's syndrome: epidemiological risk factors and biomarkers

    Författare :Peter Olsson; Internmedicin - epidemiologi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Sjögren syndrome; cytokine; Interferon Type I; Cigarette smoking;

    Sammanfattning : Primary Sjögren’s syndrome (pSS) is an autoimmune disease, primarliy affecting women, characterised by inflammation and destruction of exocrine glands with a prevalence of 0.01-0.09%. About one-third of the patients also suffer from extraglandular manifestations e. LÄS MER

  5. 9. Responses to change in accessibility. Socio-economic impacts of road investment: the distributive outcomes in two rural peripheral Philippine municipalities

    Författare :Jerry Olsson; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : .... LÄS MER

  7. 10. Exploring the interactions of antibiotic combinations against multidrug-resistant Gram-negative bacteria

    Författare :Anna Olsson; Thomas Tängdén; Linus Sandegren; Pernilla Lagerbäck; Joseph Meletiadis; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Gram-negative bacteria combination therapy antimicrobial resistence; Medicinsk vetenskap; Medical Science;

    Sammanfattning : Antimicrobial resistance is emerging and available treatment options are lacking. Antibiotics is a cornerstone in modern medicine where medical procedures such as surgery, care of premature babies or treatment of cancer is dependent on efficient drugs. LÄS MER