For years, Gavekal-IS has focused on the strong connection between three key forms of money: fiat currency, gold and primary energy. For a portfolio manager, juggling between bonds and gold on the defensive side of a portfolio poses no problem. However, investing in oil on the futures market, for example, presents a big risk—prices could drop as has been the case this week or, in extreme cases, even go negative. So what to do, asks Didier.