Cummings believes in creating vast pools of liquidity in the stock market, just as the nyse and Nasdaq do.

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In an echo of the May 2010 "flash crash, " when the Dow lost 600 points in a matter of minutes, market participants say liquidity a measure of traders' ability to sell stock positions quickly dried up while the market was falling.

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There are other facts, but suffice it to say that the run on the banks and eroding confidence led to a reduction in market liquidity, and the stock market was en route to a decent of nearly 50%.

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Now, the other investment that I really like right now, because so many of the world markets have gone up because of the incredible tsunami of liquidity that we and the rest of the world have provided is the Vanguard Total Stock Market portfolio.

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There's no shortage of liquidity to fuel the economy--and the stock market.

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