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Distance decay - Wikipedia, the free encyclopedia
Distance decay is a geographical term which describes the effect of distance on cultural or spatial interactions. The distance decay effect states that the interaction between two locales declines as...
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Geography- the spatial science, "description of the earth." The study of spatial variation- in terms of human and physical space - the study of relationships and connections between places or events and ... Diffusion Barriers: friction of distance, time-distance decay Barriers: mountains, oceans, cultural obstacles...
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elections, voting, geography, distance-decay, friends and neighbors, governors ... Distance-Decay in the Political Geography of Friends-and-Neighbors Voting James G. Gimpel Kimberly Karnes John McTague Shanna Pearson-Merkowitz University of Maryland Department of Government 3140 Tydings Hall College Park Maryland...
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8. The basic problem of economic geography deals with scarcity in space and methods to overcome it so that a fair distribution of resources can occur. ... Distance decay describes the reduction in the flow or movement, between places with increasing distance between them. A gravity model can be used to predict flows between...
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Geography Dictionary: distance decay ... Related terms include "friction of distance," which describes the force that creates distance decay and Waldo R. Tobler's First law of geography, an informal statement that "All things are related, but near things are more related than far things."
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Distance-decay - as a quantitative conception of the phenomena that things being further away are less likely to be used -- has been used as one of the base assumptions when modelling human spatial behaviour, including assessment of accessibility of resources and mobility of ... 10 Network Analysis in Geography – Haggett,
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Department of Geography and Public Planning, ... This article examines the decaying effect of distance decay in outbound air travel from Hong Kong. Distance decay theory predicts that demand will peak at some distance relatively close to a source market and then decline exponentially as distance increases.
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Special attention is given to a proper estimation method and the form of the distance-decay function. It appears that neither an exponential nor a power distance-decay function fits the data well. The specification of log trips as a (downwards) logistic function of log cost ... NEP-GEO-2004-10-21 (Economic Geography)
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Bradliy J. E., Kirby A. M. and Taylor P. J. (1978) Distance decay and dental decay: a study of dental health among primary school children in Newcastle upon Tyne, Reg. ... Affiliations: 1: Centre for Urban and Regional Studies, University of Birmingham 2: Department of Geography, Reading University 3:
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Then the distance decay curves and some fitting curves are drawn in the Origin software. The result is that there are two kinds of distance Decay curves of all the 12 curves. ... Bibliography: RESEARCH ON THE DISTANCE DECAY OF THE TOURIST FLOW by Human Geography Unknown 2007...
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