And they threaten its ability to maintain the Claritin antihistamine franchise, which accounted for one-third of Schering's revenues last year.
FORBES: Dog Watch: Schering-Plough
2.
Now tourism creates more than one-quarter of Hawaii's tax revenues, and the number of visitors continues to grow (to 7.56m in 2006, up by 17% since 2003).
ECONOMIST: Planning for change in America's most expensive state
3.
That may be a good thing: the mine typically accounts for one-sixth of Mongolia's tax revenues, and fluctuations in copper prices deliver devastating shocks to the economy.
ECONOMIST: But promise to be very different this time