Sökning: "industry concentration"

Visar resultat 6 - 10 av 212 avhandlingar innehållade orden industry concentration.

  1. 6. Industriell invandring : Utländsk arbetskraft och metall- och verkstadsindustrin, i Västmanlands län och på Bulten i Hallstahammar, 1946-1967

    Författare :Olle Jansson; Sofia Murhem; Lars Magnusson; Christer Lundh; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; labour migration; labour recruitment; industry; labour scaricty; discrimination; labour unions; employers organisations; post-war era; Sweden; Ekonomisk historia; Economic History;

    Sammanfattning : During the first decades of the post-war era, Sweden experienced a rapid increase in labour immigration. Many of these migrants found employment in the industrial sector, where they became concentrated. This concentration varied between different industries, but was amongst the highest in the metal and engineering industries. LÄS MER

  3. 7. Essays on Endogenous Trade Policies

    Författare :Susanna Thede; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; International commerce; Internationell ekonomi; pecuniary externalities.; industry concentration; imperfect competition; strategic government interaction; maximum likelihood estimation; logit model; Bilateral trade policy; overall protection;

    Sammanfattning : This thesis consists of a collection of essays on endogenous trade policies and may briefly be summarized as follows. The first essay empirically examines determinants of bilateral trade protection originating from normative trade theory, endogenous trade-policy studies, and political arguments put forward in the public debate. LÄS MER

  4. 8. The wealth of regions : geographic concentration , entrepreneurship and regional growth

    Författare :Benny Borgman; Pontus Braunerhjelm; Roger Svensson; KTH; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; Nationalekonomi;

    Sammanfattning : This thesis consists of three individual essays and an introductory chapter. The essays contribute to the current vein of empirical literature on economic geography and entrepreneurship. LÄS MER

  5. 9. Process integration in the steel industry : possibilities to analyse energy use and environmental impacts for an integrated steel mill

    Författare :Mikael Larsson; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy Engineering; Energiteknik;

    Sammanfattning : There is a growing awareness of serious problems associated with the use of energy. These problems include local and global environmental degradation associated with energy use and depletion of resources. LÄS MER

  7. 10. Degradation Mechanisms of Heat Resistant Steel at Elevated Temperatures : In an Iron Ore Pelletizing Industry

    Författare :Erik A. A. Nilsson; Marta-Lena Antti; Ragnar Tegman; Jan-Erik Svensson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; stainless steel; Grate-Kiln; microstructure; corrosion; as-casted; thermal cycling; erosion; deposition; Engineering Materials; Materialteknik;

    Sammanfattning : This thesis focuses on the different degradation mechanisms of the stainless steel in a travelling grate in a Grate-Kiln iron ore pellet indurator. The travelling grate is a conveyor belt that transports green-body pellets to a rotary kiln while the pellets are being dried and pre-heated to a temperature of 900-1100 °C by recycled hot air. LÄS MER