Sökning: "Cross-sectional studies"

Visar resultat 6 - 10 av 1132 avhandlingar innehållade orden Cross-sectional studies.

  1. 6. Studies of Novel Nanostructures by Cross- sectional Scanning Tunneling Microscopy

    Författare :Lassana Ouattara; Synkrotronljusfysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Dilute ferromagnetic semiconductors Superlattices; Cross-sectional scanning tunneling microscopy; Semiconductor nanostructures; Fysik; Physics; Epitaxy; Quantum dots; Nanowires;

    Sammanfattning : This thesis presents structural and morphological studies of semiconductor nanostructures, namely quantum dots, nanowires and a dilute ferromagnetic semiconductor. These nanostructures are investigated on the atomic scale using cross-sectional scanning tunneling microscopy (XSTM). LÄS MER

  3. 7. Essays on: Application of Cross Sectional Efficiency Analysis

    Författare :Jonas Månsson; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; economic theory; econometrics; Economics; quality indicators; omitted variables; reference units; competition; identification; ownership; Technical efficiency; economic systems; economic policy; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik;

    Sammanfattning : This thesis consists of three different essays, all of which have arisen from a practical problem. In the first essay, “Technical efficiency and ownership: The case of booking centers in the Swedish Taxi Market” the purpose is to examine the question of competition on an equal basis between privately and publicly owned booking centers in the Swedish taxi market. LÄS MER

  4. 8. Epidemiological studies of sexuality in old age

    Författare :Nils Beckman; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Old people sexuality; Midlife women; Sexual concerns in human senescence; Cross-sectional; General population;

    Sammanfattning : ABSTRACT Aim: The overall aim of this thesis was to improve knowledge about sexuality in an older population and to try to understand the context and factors, affecting sexuality in general population. It is based on three studies of general populations in Gothenburg. LÄS MER

  5. 9. Svenska småföretags användning av reserveringar för resultatutjämning och intern finansiering

    Författare :Håkan A. Andersson; Lars G. Hassel; Kerstin Nilsson; Lars Lindbergh; Lars Fallan; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; allowance rules; tax credits; sole proprietorships; income smoothing; internal financing; tax allocation reserve; cross-sectional studies; financial and non-financial variables; logistic regression model.; Business studies; Företagsekonomi; företagsekonomi; Business Studies;

    Sammanfattning : Small firms often have inadequate access to the capital necessary for sucessful management. The Swedish Government introduced in the mid-1990s allowance rules that facilitate retention of profit for sole proprietorships and partnership firms. LÄS MER

  7. 10. Diet and Cardiometabolic Disease : Dietary trends and the impact of diet on diabetes and cardiovascular disease

    Författare :Benno Krachler; Bernt Lindahl; Göran Hallmans; Mats Eliasson; Ingvar Bosaeus; Umeå universitet; []
    Nyckelord :Medicine; Cross-sectional study; Cross-sectional survey; Diet; Dietary intake; Dietary survey; Food consumption; Food frequency; Milk; MONICA; Sweden; Body Mass Index; Hip circumference; Waist circumference; Diabetes; Metabolic syndrome; Cardiometabolic syndrome; Cardiovascular disease; Erythrocyte Membrane; Fatty Acids; Membrane Lipids; Fatty acid desaturases; Pentadecanoic acid; Heptadecanoic acid; Lignan; Enterolactone; Dietary Fibre; Physical activity; Education; Smoking; Alcohol; Medicin; medicin; Medicine;

    Sammanfattning : Cardiovascular diseases are the leading cause of death in most industrialised countries and in developing countries the trend in cardiovascular-related deaths is increasing. World-wide, type 2 diabetes mellitus (T2DM) is an emerging cause of disability and premature death. LÄS MER