此時此刻，投資注重安全邊際格外重要

Safe Investing in a Troubled Economy: "Warren Buffett's mentor, legendary investor Benjamin Graham, wrote that when challenged 'to distill the secret of sound investment into three words, we venture the motto, Margin of Safety.' Those are wise words for all seasons, but especially at a time like this. Even after the Wall Street crisis dies down, households will remain under pressure to create their own margins of safety by saving more and borrowing less."

《商業周刊》這篇文章介紹了現在最安全的一些投資工具，但是安全的代價，可能是報酬率低。《商業周刊》介紹的這些工具有：

• 美國財政部發行的短期證券
• 美國財政部發行的抗通貨膨脹證券
• I儲蓄債券（I Savings Bonds）
• 貨幣市場共同基金
• 銀行儲蓄帳戶
• 外幣避險