Gravity models are often used to predict retail sales. Which statement would the model support? $($mark all that apply$)$

Question $6$ options:

In calculating the impact of the distance between shopping centers gravity models assume an inverse square relationship.

Two shopping centers in close proximity, the larger shopping center will attract a proportionally great number of shoppers on a per capita basis than the smaller shopping centers.

In calculating the impact of the distance between shopping centers gravity models assume an inverse relationship.

Smaller shopping centers attract more shoppers on a per capita basis than larger centers