For decades, “class” has formed a critical part of the toolkit used to analyse polling results and to plan marketing ...

Add Yahoo as a preferred source to see more of our stories on Google. Understanding where you fall in the American economic class system isn't as simple as pulling out a calculator or looking at a pay ...

A new study finds that the socio-economic class system in Britain is more complicated than previously thought. Instead of the standard categories of lower, upper, and middle class, the study ...