The S&amp;P 500 may slump below 2,000 by summer, even with the Fed’s help, predicts economist https://t.co/3c9CeObaaZ $SPX $SPY $QQQ $DJIA $DIA #stockmarket #investing #finance #stocks #gold #silver $SLV $TWTR $GLD $AAPL $TSLA $AMZN $NFLX $AMD $INTC #economy