Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
|
| gptkbp:appliesTo |
gptkb:migration
trade commuting communication flows |
| gptkbp:basedOn |
gravity model
|
| gptkbp:describes |
movement of people, goods, or information between locations
|
| gptkbp:explains |
network formation
location choice spatial flows |
| gptkbp:field |
geography
urban planning transportation studies |
| gptkbp:form |
gravity model of spatial interaction
|
| https://www.w3.org/2000/01/rdf-schema#label |
Spatial Interaction Theory
|
| gptkbp:influencedBy |
Newton's law of gravitation
|
| gptkbp:notableFigure |
gptkb:William_Garrison
gptkb:Edward_Ullman |
| gptkbp:originatedIn |
early 20th century
|
| gptkbp:proposedBy |
interaction is inversely proportional to distance
interaction is directly proportional to population size |
| gptkbp:relatedTo |
network analysis
spatial diffusion central place theory Tobler's First Law of Geography |
| gptkbp:usedBy |
urban planners
geographers transportation engineers |
| gptkbp:usedFor |
analyzing migration patterns
modeling trade flows predicting traffic flows |
| gptkbp:bfsParent |
gptkb:Economic_Geography
|
| gptkbp:bfsLayer |
7
|