When too high, a surging youth population might be unable to find work and become susceptible to unrest.
Argentina's economy grew 9.1percentt in 2005 as exports jumped to a record high and a surge in government spending increased domestic demand.
Zynga rose very high on a surge of cross-promotion over its Facebook properties until the day that just stopped working, and its efforts in mobile haven't really propped up what it was.
There's actually a helper's high, a spiritual surge you gain from serving others.
[C2.] Crude Oil Prices Ease After Surge Despite escalating violence in the Middle East, energy analysts said that supplies of oil appeared secure and that crude prices were unlikely to bounce much higher after a surge of nearly $3 a barrel on Thursday.
The ongoing minerals boom, characterized both by relatively high prices and a surge in investment in new mines and associated infrastructure, has resulted in an increasingly unbalanced Australian economy.
Telecom companies have been accused of using "trojan" phone boxes to smuggle advertising on to the high street after a surge in applications to install them despite the boxes being almost obsolete.
Its shares hit an all-time high this month after a surge in passenger numbers.
Nor is he worried about high home prices, a surge in personal bankruptcies or the prospect of inflation.
Pepsi, the soft drink maker, said its net income fell 5 percent because of higher costs, despite a surge in revenue from acquiring its bottlers.
