Which of the following is the primary difference between Christaller's and Losch's approach to Central Place Theory?
1
Christaller focused on manufacturing, while Losch focused on retail.
2
Christaller’s model emphasized rigid hierarchical levels, while Losch introduced flexibility in the hierarchy.
3
Losch's model started with high-order centers, while Christaller’s model started with low-order centers.
4
Losch used K-values only for high-order centers, while Christaller used them for all levels.