Answer:
Find the answer in the attached as the system rejected the word
Explanation:
The strategy is a strategy adopted to get back at the other firm that had committed a wrong in the first place.
This is more like reciprocating the actions of the other firm by cheating in the current period in response to the other firm that cheated in the previous period.
The origin of the strategy means that this one that I done now is to repay you for that which you did earlier.
find attached as well.