Business_Finance

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This photo provided by NVIDIA shows a 310-foot “crop circle” in a California barley field that mystified locals this week was explained Sunday Jan. 6, 2014: it was a publicity stunt by Nvidia Corp., a maker of chips for PCs and smartphones. The crop circle near Chualar, Calif., contained a stylized image of a computer chip and the number “192” in Braille. On Sunday, the company announced the Tegra K1, a new chip for tablets and smartphones that contains 192 computing “cores,” or mini-computers, for graphics applications. (AP Photo/NVIDIA)

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A man is reflected in the window of a car dealership as he looks at the prices of new cars, seen on the documents in the window, at a government-run dealership that sells new and used vehicles in Havana, Cuba, Thursday, Jan. 2, 2014. Cubans are eagerly visiting car dealerships as a new law takes effect on Friday eliminating a special permit requirement that has greatly restricted vehicle ownership in the country. To their dismay they found sharply hiked prices on the first day the law was in force. In Cuba, the government retains its monopoly on a vehicle's market value. (AP Photo/Ramon Espinosa)

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People gather outside a government-run car dealership that sells used vehicles in Havana, Cuba, Friday, Jan. 3, 2014. Cubans are eagerly visiting car dealerships as a new law takes effect on Friday eliminating a special permit requirement that has greatly restricted vehicle ownership in the country. To their dismay they found sharply hiked prices on the first day the law was in force. In Cuba, the government retains its monopoly on a vehicle's market value. (AP Photo/Ramon Espinosa)

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FILE - In this May 14, 1969, file photo, car owner Andy Granatelli, center left, and driver Art Pollard, center rear, examine Granatelli's newest car at the Indianapolis Motor Speedway in Indianapolis. Granatelli, the former CEO of STP motor oil company who made a mark on motorsports as a car owner, innovator and entrepreneur, died Sunday, Dec. 29, 2013. He was 90. (AP Photo/File)

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FILE--In this Sept. 22, 2012 file photo, environmental protection groups participate in a global Frackdown Day in PIttsburgh, calling for a moratorium on Shale Gas Drilling and the hydraulic fracturing process. Pennsylvania officials say there have been 370 complaints so far in 2013 alleging that oil or natural gas drilling polluted or diminished the flow of water to private water wells. But The Associated Press found that a lack of detail in the data make it almost impossible to judge whether the drilling boom is harming more individuals than in the past, or less. (AP Photo/John Heller, File)

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FILE- In this Nov. 3, 2010 file photo, marchers concerned with water pollution protest against hydraulic fracturing and gas well drilling as they cross the Rachel Carson Bridge on their way through town to the Developing Unconventional Gas (DUG) East convention and exhibition being held in Pittsburgh. Pennsylvania officials say there have been 370 complaints so far in 2013 alleging that oil or natural gas drilling polluted or diminished the flow of water to private water wells. But The Associated Press found that a lack of detail in the data make it almost impossible to judge whether the drilling boom is harming more individuals than in the past, or less. (AP Photo/Keith Srakocic, File)

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Jordan Houlton, of Toronto, pauses for an interview in Kennedy International Airport en route to a connecting flight to Mexico after the Delta flight from Toronto he was on board skidded off the runway into a snow bank, temporarily suspending all air traffic into and out of the airport, Sunday, Jan. 5, 2014, in New York. Houlton said he slept through the incident. (AP Photo/Kathy Willens)

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A woman, who did not want to be identified, rests on her luggage as she waits in the baggage area of Terminal 2 at Kennedy International Airport after a Delta flight from Toronto to New York skidded off the runway into a snow bank, temporarily halting all airport flights, Sunday, Jan. 5, 2014, in New York. (AP Photo/Kathy Willens)

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Jordan Houlton, of Toronto, walks through Kennedy International Airport en route to a connecting flight to Mexico after the Delta flight from Toronto he was on skidded off the runway into a snow bank, Sunday, Jan. 5, 2014, in New York. Houton said he slept through the incident. (AP Photo/Kathy Willens)

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FILE - In this March 26, 2007, file photo, Toby Collodora, left, and Jen Oberg, right enjoy their lunch hour on Peavey Plaza in Minneapolis. Peavey Plaza, Chicago’s Wrigley Field, New Orleans’ Saenger Theatre and a historic Los Angeles’ shipbuilding center have joined a list of sites being saved thanks to the efforts of historic preservationists in 2013. The National Trust for Historic Preservation compiled a list of 10 sites saved and 10 sites lost in 2013. (AP Photo/Jim Mone, File)

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In this photo taken on Nov. 10, 1981, author George Goodman speaks at the Fairmont Hotel in Denver. Goodman, a journalist, business author and award-winning television host who under the pseudonym "Adam Smith" made economics accessible to millions of people, died Friday, Jan. 3, 2014, at age 83, his son, Mark Goodman said. (AP Photo/The Denver Post, Glen Martin) MAGS OUT; TV OUT; INTERNET OUT; NO SALES; NEW YORK POST OUT; NEW YORK DAILY NEWS OUT

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President Barack Obama is seen through the window of his motorcade vehicle as he is driven through the Kailua, Hawaii, neighborhood where he is spending his annual holiday vacation with his family, Saturday, Jan. 4, 2014, en route to Marine Corps Base Hawaii, in Kaneohe Bay, Hawaii, to play golf. The first family is in Hawaii for their annual holiday vacation. (AP Photo/Carolyn Kaster)

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FILE - In this Tuesday, Dec. 31, 2013 file photo, traders work on the floor at the New York Stock Exchange in New York. European stocks edged higher on Friday, Jan. 3, 2014, recovering from a bad first day of the year, but Asian markets closed lower following declines on Wall Street. (AP Photo/Seth Wenig, File)