Immediate proximity or minimum travel time or distance
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The distance between a location and the closest facility
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Availability provided by the immediate surroundings or cumulative opportunity
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The number of facilities within a given distance from a point of origin
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Average cost to reach all destinations
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The average distance between a location and all facilities
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Average cost to reach diversity
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The average distance between a location and n facilities
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Accessibility according to proximity and availability
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Gravity models, two-step floating catchment area (2SFCA) methods
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