Final answer:
The Davis-Moore thesis explains the perspective that stratification emerges in large-scale societies for the benefit of the entire group.
Step-by-step explanation:
The perspective that stratification emerges in increasingly large-scale societies for the benefit of the entire group is known as the Davis-Moore thesis. According to this thesis, social stratification is necessary to promote excellence, productivity, and efficiency, giving individuals something to strive for. Davis and Moore believed that the system serves society as a whole because it allows everyone to benefit to a certain extent.