The answer is "biopsychosocial perspective".
The biopsychosocial perspective refers to a coordinated way to deal with psychology that joins three alternate points of view and kinds of examination:biological, psychological, and social-cultural. The biopsychosocial approach is a comprehensive way to deal with understanding a person's conduct that credits it to numerous causes as opposed to only one. This viewpoint takes into consideration the way that the collaborations of our body, mind, and our condition all influence each other in various ways.
The land had many resources not available in other places
Punishment and reward are the two handles that emperors should use to rule his ministers and officials.
Legalism refers to school of Chinese philosophy that attained prominence during the turbulent Warring States era. The three main precepts of these Legalist philosophers are the strict application of widely publicized laws (fa), the application of such management techniques (shu) as accountability (xingming) and “showing nothing” (wuxian), and the manipulation of political purchase (shi). They believed in modelling political institution as per the human behavior and human's short-sightedness, thus punishment and rewards.
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