The Americanization movement was a nationwide organized effort in the 1910s to bring millions of recent immigrants into the American cultural system.
Because the Spanish brought over diseases which wiped out most of the Native American population.
Maslow study could be critized for reduced generalizability.
Perfect competition is a standard of the business based on the hypothesis that a substantial fraction of organization to design similar goods utilized by a wide amount of customers. The prototype of perfect competition also implies that it is comfortable for modern organizations to penetrate the market including for surviving unities to give up. Moreover ultimately, it implies that consumers and merchants have comprehensive knowledge about market requirements.