Sökning: "olof lindberg"

Hittade 4 avhandlingar innehållade orden olof lindberg.

  1. 1. The aging frontal lobe in health and disease : a structural magnetic resonance imaging study

    Författare :Olof Lindberg; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Cortical and subcortical regions of the brain decrease in volume in normal as well as pathological aging. Previous studies indicate that certain parts of the brain, like the prefrontal cortex, may be particularly vulnerable to age-related processes which are manifested by significant volume loss in this region. LÄS MER

  3. 2. Valuation and pricing of traffic safety

    Författare :Gunnar Lindberg; Lars Hultkrantz; Olof Johansson-Stenman; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Value of statistical life; Marginal cost pricing; External cost; Risk elasticity; Pricing policies; Traffic accidents; Railway accidents; Heavy goods vehicle accidents; Economics; Nationalekonomi; Economics; Nationalekonomi;

    Sammanfattning : This thesis consists of six essays covering the topic of valuation and pricing of accidents. In the first essay a theory of the external marginal cost of accidents is presented. The external cost is dependent on the value of statistical life, the proportion internal cost and the so called risk elasticity, i.e. LÄS MER

  4. 3. Winter Fatigue and Winter Depression : Prevalence and Treatment with Bright Light

    Författare :Cecilia Rastad; Per Lindberg; Jan Ulfberg; Per-Olof Sandman; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Caring sciences; Vårdvetenskap;

    Sammanfattning : The aim of this thesis is to study prevalence of winter depressive mood and treatment effects of bright light for persons with winter fatigue and winter depression. Study I is a cross-sectional survey of a random sample (N=1657) from the general population between 18-65 years of age in Dalarna, Sweden (latitude 60°N). LÄS MER

  5. 4. Sustainable Nature Tourism and the Nature of Tourists’ Cooperative Behavior : Recreation Conflicts, Conditional Cooperation and the Public Good Problem

    Författare :Tobias Heldt; Lars Hultkrantz; Olof Johansson Stenman; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; field experiment; conditional cooperation; Allemansrätten; tourism development; Nationalekonomi; Economics; Nationalekonomi;

    Sammanfattning : This thesis consists of five essays.Essay I (with David Vail) explains why neither Maine, USA's comparatively laissez faire economic and land use institutions nor Dalarna, Sweden's more heavily regulated economy seems well designed to make tourism a powerful economic development engine. LÄS MER