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Rational bubbles , defined as the excess of security or portfolio prices over present values , can occur under conditions that are well understood . The default is the function called by the innermost Lisp expression in the buffer around point , provided that is a valid , defined Lisp function name . The study classified 5 percent of U.S. adults as heavy drinkers , defined as having seven or more drinks a week for a woman and 14 drinks a week for men.The report further concluded that 20 percent of those surveyed were binge drinkers , which was defined as consuming five or more drinks a day at least once in the past year . What distinguishes our customers from other Web publishers is that ours have formal , defined processes that pump through large amounts of information . Using some fairly specific indicators , define " success " in Iraq , by which I mean we can both go home and feel good about crashing our national deficit , our international good will , and our projection of military power .