according to the "gravity model" , which of the following cities would have the least interaction with pearland?

houston
katy
pasadena
alvin
friendswood

1 answer

The "gravity model" of spatial interaction suggests that the interaction between two locations is positively related to their populations and negatively related to the distance between them. In general, larger cities that are closer tend to have more interaction.

To determine which city would have the least interaction with Pearland, we would consider both the size of the population and the distance from Pearland to each of the listed cities:

  • Houston: Large population, very close to Pearland. High interaction.
  • Katy: Smaller than Houston, but still close to Pearland. Moderate interaction.
  • Pasadena: Similar in distance to Katy but has a considerable population as well. Moderate interaction.
  • Alvin: Smaller population and farther from Pearland compared to Houston and Pasadena. Lower interaction.
  • Friendswood: Closer to Pearland and has a decent population, leading to moderate interaction.

Based on this analysis, Alvin would likely have the least interaction with Pearland due to its smaller population and relative distance compared to the other cities.