Several species have bright colours on their underparts that flash when the frog moves, possibly confusing enemies or serving as a warning of the frog's toxicity.
Through luck and skill, that crisis was contained — but rather than serving as a warning, the episode nurtured the false belief that the Fed had all the tools it needed to deal with financial shocks.
Still, a small rise in interest rates would still leave monetary policy very loose, while serving as a warning to investors and homeowners that shares and house prices cannot keep rising for ever.In a recent article in the Wall Street Journal, Otmar Issing, the chief economist at the European Central Bank, argued that central banks cannot afford to ignore asset prices.
Rather than serving as a warning of the dangers of popular empowerment when political Islam dominates discourse across the Arab world, Tunisia's elections make a compelling argument for letting the people choose.In this section A new timetable Time, surely, for a much younger one A can of worms Now please go Cracks in the army A big gamble Getting blacker?
But suppose all the war effort in Iraq had instead been expended in Afghanistan and northern Pakistan in an all-out campaign to crush Al Qaeda so it could never again launch an attack, and also serving as a warning to others not to try.
It added: "Children have been present at the executions, which take the form of beheading or shooting in the head at close range … Bodies are placed on public display, often on crucifixes, for up to three days, serving as a warning to local residents.
