I don't understand the format of the first question but the answer to the second one is Urbanization.
Answer:
The market
Explanation:
An institutional arena is a social place where relations are enforced by accepted rules of interaction. Market the institutional arena where labor for pay, economic exchange, and wealth accumulation take place. So when they are sacrificing their job , the market is taking part in the decision making.
Answer:
Henri Tajfel's greatest contribution to psychology was social identity theory. ... The central hypothesis of social identity theory is that group members of an in-group will seek to find negative aspects of an out-group, thus enhancing their self-image.
Explanation:
Answer:
Because they are emotionally imbalanced