Final answer:
The Davis-Moore thesis argues that social stratification is necessary for society as it promotes excellence and productivity. It states that the more society values a profession, the more individuals in that profession will earn and accumulate wealth.
Step-by-step explanation:
The Davis-Moore thesis, developed by sociologists Kingsley Davis and Wilbert Moore, argues that social stratification is necessary for society as it promotes excellence, productivity, and efficiency. According to the thesis, the more society values a particular profession, the more individuals in that profession will earn and accumulate wealth. This is based on the idea that highly skilled positions, which require more education and qualifications, are more valuable to society and therefore rewarded more.