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Visar resultat 1 - 5 av 31 avhandlingar som matchar ovanstående sökkriterier.

  1. 1. The Inherent Complexity of Agglomeration : Essays on the self-organization of urban economies

    Författare :Joakim Wernberg; Institutionen för kulturgeografi och ekonomisk geografi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Complex adaptive system CAS ; Complexity; Self-organization; Agglomeration economies; Knowledge spillovers; Information processing; Local interactions; Cities; Urban economies; Urban Scaling; Intra-urban scaling;

    Sammanfattning : This doctoral thesis combines complexity science and economic geography in order to explore bottom-up, self-organizing principles within urban economies, in particular in relation to the flow of information and knowledge between people. The thesis consists of a kappa that covers the general theoretical framework and four papers. LÄS MER

  2. 2. Labour mobility and plant performance : The influence of proximity, relatedness and agglomeration

    Författare :Rikard Eriksson; Urban Lindgren; Gunnar Malmberg; Andrés Rodríguez-Pose; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Agglomeration economies; labour mobility; plant performance; geographical proximity; related variety; clusters; Human geography; economic geography; Kulturgeografi; ekonomisk geografi; Economic geography; Ekonomisk geografi; Social and Economic Geography; kulturgeografi;

    Sammanfattning : The purpose of this thesis is to shed new light on the theorizations discussing the economic benefits of geographical clustering in a space economy increasingly characterized by globalization processes. This is made possible through the employment of a plant-perspective and a focus on how the relative fixity and mobility of labour influence plant performance throughout the entire Swedish economy. LÄS MER

  3. 3. Relatedness through kinship : the importance of family co-occurrence for firm performance

    Författare :Evans Korang Adjei; Urban Lindgren; Rikard Eriksson; Rodrigo Basco; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; proximity dimension; agglomeration economies; family; family co-occurrence; family firm; region; firm performance; regional development; entrepreneurial capital; localized learning; Sweden; Social and Economic Geography; kulturgeografi;

    Sammanfattning : The aim of the thesis is to analyse the effects of family co-occurrence and past familial relationships (inherited entrepreneurial abilities) on firm performance. This aim is motivated by the contemporary arguments that social relations (e.g. family ties) are important in the analysis of today’s space economy. LÄS MER

  4. 4. Magnetic Leakage Fields and End Region Eddy Current Power Losses in Synchronous Generators

    Författare :Birger Marcusson; Urban Lundin; Göran Engdahl; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; magnetic leakage fields; leakage flux; eddy currents; losses; synchronous generator; Engineering Science with specialization in Science of Electricity; Teknisk fysik med inriktning mot elektricitetslära;

    Sammanfattning : The conversion of mechanical energy to electrical energy is done mainly with synchronous generators. They are used in hydropower generators and nuclear plants that presently account for about 80% of the electric energy production in Sweden. LÄS MER

  5. 5. Choice as governance in community mental health services

    Författare :Maria Fjellfeldt; Urban Markström; Mona Eklund; Mikael Sandlund; Marie Sallnäs; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; freedom of choice systems; community mental health services;

    Sammanfattning : In 2009, the Act on Freedom of Choice Systems (SFS 2008:962) wasestablished in Sweden, and this enabled municipalities to organise services aschoice models. This thesis describes and analyses the implementation of afreedom of choice system within community mental health services. LÄS MER