Business

There is a war going on. The enemy is an innocuous little piece of ornamental fabric.

When the Professional Association of Innkeepers launched the Death to Doilies Campaign this year, the approach was tongue-in-cheek, but the message of change was serious: The doily has had the run of bed and breakfasts for too long.

Nobody really wants to think about economics, the famously dismal science, while sitting down at a table loaded with love and calories. Like it or not, though, supply and demand drive food production and set the price of dinner.

So, in a season of feasts, what are the business stories on your holiday menu?

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ROBERT SIEGEL, HOST:

After more than two centuries as an independent company, the New York Stock Exchange is about to change hands. It's being acquired by Atlanta-based IntercontinentalExchange, or ICE, as part of a deal valued at $8.2 billion. In recent years, ICE has exploded in growth.

And as NPR's Jim Zarroli reports, today's announcement is the latest in a series of rapid-fire changes that have transformed the world of stock trading.

Niacin, a B vitamin that raises "good" cholesterol, has failed to benefit heart disease patients when taken in tandem with a statin drug that lowers "bad" cholesterol, according to drug maker Merck.

There was a 5.9 percent rise in sales of previously owned homes in November from October, the National Association of Realtors says.

At their 5.04 million annual rate, sales were the highest since November 2009.

"Momentum continues to build," NAR chief economist Lawrence Yun says in the organization's report.

The New York Stock Exchange will be acquired by IntercontinentalExchange of Atlanta in a deal valued at about $8.2 billion, the two rivals confirmed Thursday morning.

In matching press releases, they say the sale "combines two leading exchange groups to create a premier global exchange operator diversified across markets including agricultural and energy commodities, credit derivatives, equities and equity derivatives, foreign exchange and interest rates."

The best estimate of how quickly the economy was growing in the third quarter has been revised upward again — a sign that as summer turned into fall things were better than first thought.

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DAVID GREENE, HOST:

This is, of course, the season of giving and the time for last-minute cash donations. They have to be made by December 31st if you want to deduct the amount on your 2012 tax form. The charitable deduction is the next kink of tax break in our series, the 12 Days of Tax Deductions.

(SOUNDBITE OF SONG, "12 DAYS OF CHRISTMAS")

STEVE INSKEEP, HOST:

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DAVID GREENE, HOST:

That is something nearly everyone agrees on. If the fiscal cliff is not avoided, it could do some serious harm to the U.S. economy. So let's talk further about whether Congress and the White House are close to some kind of agreement. We'll bring in NPR national political correspondent Mara Liasson. Mara, good morning.

MARA LIASSON, BYLINE: Good morning.