Elite or "more legroom" economy: When airlines began to squeeze as many seats as possible into economy class, their loyal frequent travelers squealed with protest. To take care of them, airlines ...

The "double diamond" that Perrucci refers to is a class structure with the top 20 percent of society enjoying the perks and security that come with access to stable financial and social resources.

The Contemporary Pacific, Vol. 15, No. 2 (fall 2003), pp. 309-336 (28 pages) Benguigui used the term "middle class" in a way that suggested it exerted significant social agency in contemporary Tonga ...