Khác biệt giữa bản sửa đổi của “Tầng lớp hạ lưu”

[[Hình:Gilbert model.png|nhỏ|250px|Thuật ngữ ''tầng lớp hạ lưu'' (underclass) is employed by sociologists such as [[Dennis Gilbert (sociologist)|Dennis Gilbert]] to describe the most disadvantaged [[Social class in the United States|socio-economic demographic]] with the least access to scarce resources. In this chart constructed by Gilbert, the American underclass is estimated to constitute roughly 12% of U.S. households.<ref name="The American Class Structure">{{chú thích sách | last = Gilbert | first = Dennis | authorlink = | year = 1998 | title = The American Class Structure | publisher = Wadsworth Publishing | location = New York | isbn = 0-534-50520-1 | url-access = registration | url = https://archive.org/details/americanclassstr0000gilb_c7f2 }}</ref>]]