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Accessibility Analysis

Accessibility analysis measures how easily opportunities — jobs, shops, clinics, parks — can be reached from a given location, combining the attractiveness (size) of destinations with the cost of travelling to them. The gravity-based formulation introduced by Walter Hansen in 1959 sums the opportunities at all destinations, each discounted by a distance-decay function of travel cost, producing a single accessibility score per origin that has become a foundational concept in transport geography and urban planning.

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Fonti

  1. Hansen, W. G. (1959). How accessibility shapes land use. Journal of the American Institute of Planners, 25(2), 73–76. DOI: 10.1080/01944365908978307
  2. Isard, W. (1960). Methods of Regional Analysis: An Introduction to Regional Science. MIT Press. ISBN: 9780262090032

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ScholarGate. (2026, June 22). Spatial Accessibility Analysis (Gravity-Based Accessibility). ScholarGate. https://scholargate.app/it/human-geography/accessibility-analysis

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ScholarGateAccessibility Analysis (Spatial Accessibility Analysis (Gravity-Based Accessibility)). Consultato il 2026-06-24 da https://scholargate.app/it/human-geography/accessibility-analysis · Insieme di dati: https://doi.org/10.5281/zenodo.20539026