In Phoenix, it takes a median 47 days from listing to sales, and prices have jumped 24.6 percent since February 2012.

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It had access to emerging market growth (roughly half its sales) while benefitting from an American listing and top-notch management.

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More aggressive methods like blocking suspicious auctions or flagging all toy sales, Sharpe argues, would make listing legitimate items too difficult.

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The company has been a featured Google Shopping partner and deploys technology to help merchants maximize sales and Return On Ad Spend (ROAS) with Product Listing Ads (PLAs), which has become an increasingly important channel for merchants.

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Since listing on the Bombay stock exchange in 1993, Infosys' sales and earnings have compounded at more than 70% a year.

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