9Sun Qingwen, Wang Xi. Study on the Model of Profit Evaluation of the Account sale under Im- perfect Information, 2010 International Conference on Innovative Computing and Communica- tion. 2010( 1 ) : 162 - 165( indexed by EI).
10Horrigan J. O. The Determination of Long - term Credit Standing with Financial Ratios [ J ]. Jour- nal of Accounting Research, 1966(4).
