Answer: barrier and network externalities monopoly power
Explanation:
This is platform were other potential competitors in same trade are discouraged from entering into the same market(by gang members) area thereby giving them monopolistic power over the area where their business operates.
Repeatedly is an example of an answer.
Answer:
The American West at some point belonged to Mexico
Answer:
A behavioural contingency.
Explanation:
This simply does certain explanations on psychology, saying that their is no best way to organizing and also leading of humans which are seen to posses different behaviours. This analytical approach is also seen to have a certain number of theories too.
Sometimes these contingencies tend to alter the main behaviour and also be used to increase the desired behavior, replacing certain problematic behavior or to extinguish a dangerous or difficult behaviour. Some researchers has explained contingency to be such that requires quick reinforcement and also clear communication with other attributes too.