He invests in commodities through a diversified fund that can take long and short positions and in hedged-equity mutual funds that try to use option strategies to cushion market hits.

• 他投资商品通过能够带来长期和短期头寸的多元化基金，以及对冲基金/共有基金来设法优化投资战略以缓冲市场冲击，