Companies that loaded themselves up with debt in the good times are now sinking beneath it. Bond issues, which seemed a trouble-free way to raise money a couple of years ago, are creating problems as corporates find themselves burdened by huge interest and capital payments. One by one, these concerns are being forced to persuade bondholders to convert their loans into equity. The trend puts bond investors in their strongest bargaining position for years, and underlines the importance of bond issuance in the financial markets.