However, Professor Hart warned that access to a new drug might be problematical in the developing world.
Predicting the identity of North Korea's new leader is extremely problematical, even for the most experienced Pyongyang watchers.
Ellen Mason, a cardiac nurse at the British Heart Foundation, warned that providing specialist heart screening could be problematical.
The most problematical stock in this bunch is Bank of America, a longstanding Value Trust holding (2% of assets).
She also acknowledged that the talks had proved much more problematical than some governments - particularly in the EU - had anticipated.
Whether our Commander-in-Chief will follow through remains, to put it mildly, problematical.
Those guarantees would partially fund only three to four reactors, and even those would be problematical if construction consortiums felt Washington was getting cold feet.
But we have also learned that technology, as a creature of man, is as problematical, as ambivalent and as capable of good or evil as its creator.
But News Corp. (nyse: NWS - news - people ) reportedly is hoarding cash in case EchoStar's (nasdaq: DISH - news - people ) problematical bid for DirecTV should fall short.
This points to two other defects inherent in defined-benefit plans: All the risk is borne by the taxpayers, and the inability to foresee how much more money will be needed to fully fund the plans makes long-term budget-planning extremely problematical for school boards.
FORBES: In the Age of Austerity, Public School Financial Reform Is Very Necessary
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