Sökning: "tingvall"

Visar resultat 1 - 5 av 8 avhandlingar innehållade ordet tingvall.

  1. 1. Essays on trade, growth and applied econometrics

    Författare :Patrik Gustavsson Tingvall; Handelshögskolan i Stockholm; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : This dissertation consists of five essays. Three of these study countries’ specialisation patterns combining the two classical paradigms of trade theory, namely the Ricardian (technology) and the HeckscherOhlin (factor endowments) framework. LÄS MER

  3. 2. Regulation of innate immunity genes in Drosophila embryos and larvae

    Författare :Tove Önfelt Tingvall; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Evertebrata; Ryggradslösa djur; Evertebrata;

    Sammanfattning : .... LÄS MER

  4. 3. The impact of competition and innovation on firm performance

    Författare :Andreas Poldahl; Lars Lundberg; Patrik Gustavsson Tingvall; Leo Grünfeld; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TFP growth; R D; R D spillovers; Competition; Absorptive capacity; Economics; Nationalekonomi; Economics; Nationalekonomi;

    Sammanfattning : This PhD thesis consists of four papers analyzing the impact of competition and innovation on Swedish manufacturing firms’ performance. Paper [I] (co-authored with Patrik Gustavsson Tingvall) analyse determinants of firm R&D using matched Swedish employer-employee data spanning the period 1990-1999. LÄS MER

  5. 4. Occupant casualties in bus and coach traffic : injury and crash mechanisms

    Författare :Pontus Albertsson; Ulf Björnstig; Torbjörn Falkmer; Claes Tingvall; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Surgery; bus; coach; aerodynamics; crash; non-crash; cross-wind; injuries; weight distribution; road friction; restraints; haddons matrix; prevention; severe crash; mass casualty; major incident; alighting; boarding; incidents; Kirurgi; Surgery; Kirurgi; Surgery; kirurgi;

    Sammanfattning : Background: The relevance of conducting this thesis is evident by the fact that bus and coach casualties have been “stubbornly stable” in Europe recent years and a need for investigating if a similar trend could be found in Sweden is therefore obvious. It was also important to add new knowledge to the bus and coach research in Sweden, since many areas were scarcely addressed. LÄS MER

  7. 5. Searching for causal effects of road traffic safety interventions : applications of the interrupted time series design

    Författare :Carl Bonander; Ragnar Andersson; Finn Nilson; Claes Tingvall; Karlstads universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Causal inference; Repeated measures; Methodology; Econometrics; Injury Epidemiology; Vulnerable Road Users; Time series analysis; Risk- och Miljöstudier; Risk and Environmental Studies;

    Sammanfattning : Traffic-related injuries represent a global public health problem, and contribute largely to mortality and years lived with disability worldwide. Over the course of the last decades, improvements to road traffic safety and injury surveillance systems have resulted in a shift in focus from the prevention of motor vehicle accidents to the control of injury events involving vulnerable road users (VRUs), such as cyclists and moped riders. LÄS MER