Nervous investors with plenty of cash should 'step up' and buy stocks as no big downside lies ahead, chief equity strategist at $1 trillion firm says

· *Robert Doll, Nuveen chief equity strategist, told Bloomberg that investors who have cash right now have to "step up and put some in" the market.*
· *The strategist said there will be "bumps on the road" in the short term, but he doesn't see a large downside ahead and thinks the economy will be better a year from now. *
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