Long-short funds generally position themselves as “the new 60/40,” that is, as funds appropriate as a core holding for a reasonably conservative investor. Their argument is that 60/40 funds work only when both the stock and bond markets are in a relatively good mood. A fund that simultaneously bets against wobbly companies with overvalued stocks and bets in favor of high-quality companies with undervalued ones has the prospect of earning money, or at least minimizing pain, even when markets are behaving poorly.
There are two problems with such funds. First, they Continue reading

