Sökning: "Centrality"

Visar resultat 1 - 5 av 76 avhandlingar innehållade ordet Centrality.

  1. 1. Networks of urban interaction - Growth and centrality in the complex geography of urban activity

    Författare :Alexander Hellervik; Chalmers tekniska högskola; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; accessibility; power law; urban activity; centrality; urban growth; transport infrastructure; spatial interaction; complex networks; Zipf’s law;

    Sammanfattning : How cities and regions grow and decline depend on technological, social and economic factors. Understanding the interplay of these forces is central in research efforts aiming to improve urban and transport planning. LÄS MER

  3. 2. Essays on systemic risk and financial market volatility

    Författare :Dominika Krygier; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; systemic risk; Volatility; Volatility forecasting; Bitcoin; implicit guarantees; Financial stability; Leverage; Value-at-Risk; CoVaR; networks; Centrality; interconnectedness; Financial crisis; Stock market; Banks; Financial Markets;

    Sammanfattning : This doctoral thesis consists of four independent research papers. All papers are empirical and cover the area of financial market risk, with a particular focus on systemic risk and volatility in financial markets. LÄS MER

  4. 3. Complexity in the 'Extended' Business Network : A Study of Business, Social, and Political Relationships in Smart City Solutions

    Författare :Emilene Leite; Amjad Hadjikhani; Anna Begtson; Cecilia Pahlberg; Helén Anderson; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Complexity; extended business network; centrality; smart city solutions; cooperation-competition; exploration-exploitation.;

    Sammanfattning : In this thesis an 'extended' business network is investigated. The ‘extended’ view refers to the inclusion of socio-political actors in the firm’s business network. LÄS MER

  5. 4. Høyvekstbedrifter og regionale finansieringssystemer

    Författare :Tore Anstein Dobloug; Institutionen för kulturgeografi och ekonomisk geografi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Regional Financial Systems; Gazelles; High Growth Firms; Risk Capital; Bank Finance; Financing; Regional Development; Centrality;

    Sammanfattning : The purpose of the thesis is to increase understanding of the impact of financial institutions on regional growth. It helps to develop established concepts and perceptions on the impact of financial institutions on economic development in less well-functioning regions. LÄS MER

  7. 5. Spatial analysis and modeling of urban transportation networks

    Författare :Jingyi Lin; Yifang Ban; Sten Henning Hansen; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Complex networks; transportation systems; network growth; Evolving networks; centrality; urban systems; topology; space syntax; spatial networks; distance effects; gravity laws; planarity; street network patterns; US airline system; China’s aviation system; network efficiency; cellular structure; hierarchy; network representations; Geodesy and Geoinformatics; Geodesi och geoinformatik;

    Sammanfattning : Transport systems in general, and urban transportation systems in particular, are the backbone of a country or a city, therefore play an intrinsic role in the socio-economic development. There have been numerous studies on real transportation systems from multiple fileds, including geography, urban planning, and engineering. LÄS MER