A lot of bad assets in the state - run assets of our country caused the exchange of debt to stock in large scale . it provide a better controlled test to ours research . we hope to find the economic law that can interpret the phenomenon and make a little contribution to the enterprise theory 由于我国国有资产中许多不良资产的存在，引发了有规模的债权股权转换，这为我们的研究提供了绝佳的受控试验，我们希望能在这场试验中发现可以解释出现这种现象的经济规律，为企业理论做出一点贡献。
