Bank profits will grow as more Greeks become middle class and tap financial services.

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When it created the Market Vectors Brazil Small Cap back in 2008, it was a way for investors to tap into the burgeoning middle class in Brazil, and was seen as a compliment to the iShares MSCI Brazil ETF.

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The logistics sector, a segment of industrial real estate, is also seen as another way to tap into China's growing consumer class.

WSJ: Investors Target Logistics Property in China