Prepare your portfolio for a double dip

Everything's slowing down. US shoppers aren't buying as much stuff. China's expansion is easing up. The Federal Reserve is already getting a little bit twitchy, cutting its growth forecast for the US economy. We're still not heading for a double dip, according to most pundits. But we're getting closer. And as David Rosenberg of Gluskin Sheff points out, "these same double-dip deniers never saw the recession coming in 2007 to begin with."