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Economic Geography Part II

Economic Geography Part II. Interaction Transportation The City, Services and Central Place Theory. Principles of Spatial Interaction. Transportation: movement of goods and people from one place to another Mode: marine, railway, highway Mode: walking, bicycle, bus, LRT, subway

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Economic Geography Part II

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  1. Economic GeographyPart II Interaction Transportation The City, Services and Central Place Theory

  2. Principles of Spatial Interaction • Transportation: movement of goods and people from one place to another • Mode: marine, railway, highway • Mode: walking, bicycle, bus, LRT, subway • Communication: movement of information from one place to another • Medium: voice line, fibre-optic • Spatial interaction = transportation + communication

  3. DC-117 Autoparts, Toronto-Nashville

  4. Trail drive

  5. 3 Rail-based meat distribution, reefer

  6. Semitrailer cattleliner

  7. Spatial Interaction • Nodes: point locations • But a set of points may comprise a service area • Origins of all people flying out of Lethbridge County Airport • Destinations • Viewing or listening area for broadcasting • Routes or route segments joining nodes • Flows or volume being moved

  8. Why do things move?The Bases for Spatial Interaction • Complementarity • Complementary resource endowments • Form utility • Place utility • Transferability • Ease of transferance and ability to overcome distance • Distance decay and umland

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