Fast-food workers and activists demonstrate outside a Chicago McDonald's in July in favor of a higher minimum wage. Illinois voters on Tuesday called on the state Legislature to approve a $10 minimum wage. Scott Olson/Getty Images hide caption

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One proposed solution for New England's energy price spike problem: Importing more liquefied natural gas and feeding it into the pipeline network on the other side of the region's bottleneck. Sam Evans-Brown/New Hampshire Public Radio hide caption

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A customer makes a purchase using Apple Pay on her iPhone 6 at a Walgreens store in Times Square last Monday. The mobile payment service has now been blocked by CVS and Rite Aid. John Minchillo/AP Images for MasterCard hide caption

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Candice Nelson fits her daughter Arya Kubesh with a Halloween hat at a store at Galleria Mall in Edina, Minn. Retailers are hoping Halloween will give them a good bounce into the peak spending time of the year. Elizabeth Flores/MCT/Landov hide caption

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A trader works on the floor of the New York Stock Exchange on Wednesday. Stocks took a beating, with key indexes falling more than 2 percent before bouncing back slightly. Spencer Platt/Getty Images hide caption

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By this time next year, U.S consumer are likely to be using credit cards with electronic chips, like these in Germany. But such cards are expected to stop only 60 percent of fraud, prompting a retailers' spokesman to call them the "not-so-smart card." Martin Meissner/AP hide caption

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Kmart says it has removed malware that had infected its checkout registers in stores. The company believes the malware may have been in place for about a month before it was detected. Rachel Murray/Getty Images hide caption

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During the recession, middle-class and poor Americans gave more of their incomes to charity organizations than did the wealthy, according to a new study. iStockphoto hide caption

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