Dr. Pai said he and the Clinton group canvassed the Indian laboratory industry, convincing 27 of the 400 laboratories in the country to agree to a price ceiling on the diagnostics they purchased at the steep discount.

WSJ: Plan to Fight Deadly TB Strain Advances in India

In the downstairs powder room artist Tracey Price painted a celestial scene on the ceiling and a French countryside wall mural.

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That price then determines, and puts a ceiling on, how much they can afford to pay for acquiring and maintaining the trucks in their fleets.

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The share price has no theoretical ceiling, while the bonds pay a fixed amount.

ECONOMIST: Investment: In search of those elusive returns | The

Audi's great diesel vehicles--the A3 TDI and Q7 TDI--didn't make the cut for our list (the luxury brand name carries a hefty price premium, though Mercedes-Benz was able to break through that ceiling).

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Also, in a new twist that analysts say illustrates the discord among the Republican party, Republican Senator John McCain, the party's 2008 presidential nominee, took to the Senate floor to criticise House Republicans who continue to push for a balanced budget amendment to the US constitution as the price of raising the debt ceiling.

BBC: US debt: Boehner tells Republicans to 'fall in line'

One possible reason why inflation has remained above the European Central Bank's ceiling of 2%, despite low growth, is a lack of price competition.

ECONOMIST: Euro economies

Shanghai will raise the price ceiling on homes that qualify as "private ordinary homes" in a move that could spur sales, following a similar step by Beijing's municipal government in November.

WSJ: China Construction Starts Slowed in 2011

Such a "price-capped cellulosic RFS" approach protects consumers by offering them an effective ceiling while offering investors and producers assurance that all cellulosic fuels produced at these reasonable prices will be mandated.

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