This is how it looks like
Market pressure will cause the price of cell phones rise until it reaches the equilibrium price
Norms provide order in society. ... Human beings need norms to guide and direct their behavior, to provide order and predictability in social relationships and to make sense of and understanding of each other's actions. These are some of the reasons why most people, most of the time, conform to social norms.
Nomadic people were hunters and gatherers so resources and animal population were probably a factor in their movement
