The conjecture that market prices for securities take long swings away from their fundamental values and tend to return to them. In a time series of data this suggests that "the market price differs from the fundamental price by a highly serially correlated fad.". This formulation attributed to Shiller(1981, 1994), Summers (1986) and Poterba and Summers (1988) by Bollerslev and Hodrick (1992) p. 13. Source: econterms

Tool of Squid administration. It proves functions to add users, hosts, to block addresses, to unblock addresses, to apply changes, to restart the service and to remake cache.

An overdone fashion; passing craze

Practices or interests that come quickly into being, are adopted with great zeal, peak early, and decline very fast.

Nationwide (UK) paint and wallpaper supplier.