Brendan Ahern joined CNBC's 'ETF Edge' to discuss why he believes government stimulus is necessary to kick-start China’s stock market performance, Pinduoduo's recent earnings release, and more.

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The performance data quoted represents past performance. Past performance does not guarantee future results. The investment return and principal value of an investment will fluctuate so that an investor’s shares, when redeemed or sold, may be worth more or less than the original cost. Current performance may be lower or higher than the performance quoted. For performance data current to the last month-end, please visit the KWEB page here.

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The linked video contains Brendan Ahern's opinion. It should not be regarded as investment advice or a recommendation of specific securities. Holdings are subject to change. Securities mentioned do not make up the entire portfolio and, in the aggregate, may represent a small percentage of the fund.