Sökning: "Johansen test"

Visar resultat 1 - 5 av 9 avhandlingar innehållade orden Johansen test.

  1. 1. Transparency within REACH? : Regulatory risk assessment of industrial chemicals

    Författare :Ellen Ingre-Khans; Christina Rudén; Marlene Ågerstrand; Anna Beronius; Jeanne Duus Johansen; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; REACH; chemicals legislation; risk assessment; hazard assessment; transparency; Applied Environmental Science; tillämpad miljövetenskap;

    Sammanfattning : Chemicals provide us with many benefits but can also have adverse effects on human health and the environment. Concerns that previous European legislations were not providing adequate protection from chemical risks resulted in a new chemicals legislation – REACH – in 2007. LÄS MER

  3. 2. Human-centric process planningfor Plug & Produce : Digital threads connecting product design withautomated manufacturing

    Författare :Anders Nilsson; Fredrik Danielsson; Kerstin Johansen; Högskolan Väst; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Plug Produce; Digital Threads; Industrial Manufacturing; Process Planning; Multiagentsystem; Processplanering; Plug Produce; Digitala kedjor; Industriell Tillverkning; Flexibel Automation; Production Technology; Produktionsteknik;

    Sammanfattning : Adaptations to a fluctuating market and intensified customer demands for unique products are a challenge for manufacturers. Manual manufacturing is still the most flexible, nevertheless, automation ensures stable quality, minimizes wear and tear of the operators, and contributes to a safer and better working environment as the distance between the operator and the process can be increased and screened off. LÄS MER

  4. 3. A Strategic Perspective on Plants in Manufacturing Networks

    Författare :Andreas Feldmann; Jan Olhager; John Johansen; Linköpings universitet; []
    Nyckelord :Empirical research; manufacturing networks; performance; plant roles; site competences; strategy; TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : This dissertation addresses the topic of manufacturing network strategies, with a particular focus on the plant perspective. Research on manufacturing networks aims at contributing decision support on how to set up and how to coordinate factories that act in a global setting. LÄS MER

  5. 4. On Bootstrap Evaluation of Tests for Unit Root and Cointegration

    Författare :Jianxin Wei; Rolf Larsson; Thomas Holgersson; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; non-stationary time series; unit root test; bootstrap; asymptotic refinement; cointegration; panel unit root test; cross-sectional dependence;

    Sammanfattning : This thesis is comprised of five papers that all relate to bootstrap methodology in analysis of non-stationary time series.The first paper starts with the fact that the Dickey-Fuller unit root test using asymptotic critical value has bad small sample performance. LÄS MER

  7. 5. Testing and Applying Cointegration Analysis in Macroeconomics

    Författare :Åsa Eriksson; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; economic systems; economic theory; econometrics; Economics; Fiscal policy; Government consumption; Private consumption; Unemployment; Hypothesis testing; Wage formation; Panel cointegration; Cointegration analysis; ekonomisk teori; economic policy; Nationalekonomi; ekonomisk politik; ekonometri; ekonomiska system;

    Sammanfattning : This thesis focuses on empirical applications and tests of macroeconomic theories. It consists of three fairly distinct essays, bound together by the common theme of the use of cointegration analysis in the empirical macroeconomic analysis. The first chapter is an introductory chapter, while chapter two, three and four contain the three essays. LÄS MER