Japan were denied another judo gold however when Yuki Yokosawa was beaten by Xian.

CNN: Thai gold as Asian athletes excel

Martin Yokosawa, portfolio manager at the Oberweis Report, believes that investing in small cap stocks is a good way to reduce the risk of investment losses due to corporate corruption.

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"You can still have crooks cooking the books in smaller companies, but it's easier to comprehend their financial statements, so it's easier to uncover it, " says Yokosawa, who specializes in small caps.

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Analyst Martin Yokosawa says Netease is "probably a good buy" after the selloff, but that the company's growth rate is decelerating--a definite black mark that usually precedes being dropped from the Oberweis portfolio.

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Yokosawa and Oberweis look for companies with accelerating earnings growth (at least 30% a year), a price-to-earnings ratio no more than twice the long-term growth rate, and a defensible competitive advantage in a growing market.

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