Sökning: "job demand"

Visar resultat 11 - 15 av 84 avhandlingar innehållade orden job demand.

  1. 11. Issues in Urban Travel Demand Modelling : ICT Implications and Trip timing choice

    Författare :Maria Börjesson; Staffan Algers; Kay Axhausen; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Journey; Mathematical model; Origin traffic ; Time; Telecommuting; Journey time; Variability; Stated preference; Delay; Civil engineering and architecture; Samhällsbyggnadsteknik och arkitektur; 11 Road: Personal transport; 11 Road: Personal transport;

    Sammanfattning : Travel demand forecasting is essential for many decisions, such as infrastructure investments and policy measures. Traditionally travel demand modelling has considered trip frequency, mode, destination and route choice. This thesis considers two other choice dimensions, hypothesised to have implications for travel demand forecasting. LÄS MER

  3. 12. Job characteristics, motivation and stress among information technology (IT) consultants

    Författare :Lars Göran Wallgren; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; IT consultants; motivation; job demand; job control; stress; structural equation; modeling.;

    Sammanfattning : The general aim of the present thesis was to examine the relationship between job characteristics and perceived stress with motivators as the mediating variable in the information technology (IT) sector. This thesis is based on two empirical studies. LÄS MER

  4. 13. Psychological Demands and Decision Latitude Within Health Care Work : Relation to Health and Significance

    Författare :Gunnel Ahlberg-Hultén; Robert A. Karasek; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Blood pressure; musculoskeletal symptoms; psychological symptoms; job-strain; stress; demand-control model; reliability; validity; psykologi; Psychology;

    Sammanfattning : The general aim of this thesis is to provide a scientific evaluation of the psychosocial work environment for health care personnel. The theoretical basis is the demand-control model developed by Karasek and Theorell. LÄS MER

  5. 14. Employment Dynamics

    Författare :Karolina Stadin; Nils Gottfries; Bertil Holmlund; Eran Yashiv; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Employment dynamics; Labor demand; Matching; Vacancies; Unemployment; Business cycle; Firm behavior; Capital stock; Inventories;

    Sammanfattning : The main focus of this thesis is the employment decisions of firms. The thesis consists of three self-contained but closely related essays, all enlightening employment dynamics in different ways. The thesis is mainly empirical but there are also some theoretical developments when existing theory is insufficient to explain the empirical findings. LÄS MER

  7. 15. Exposure assessment for the prevention of musculoskeletal disorders

    Författare :Istvan Balogh; Avdelningen för arbets- och miljömedicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Yrkesmedicin; industrial medicine; Occupational health; heart rate; interindividual variation; index; arbetsmiljömedicin; job strain; Questionnaire; mechanical exposure;

    Sammanfattning : Work-related musculoskeletal disorders of shoulder/neck are a major and increasing problem. Beside the pain, they involve high cost for the employer and society. The total expenditure for the musculoskeletal disorders of the neck and upper limb have been estimated to 0.5-2. LÄS MER