针对Z模型的不足，指出应结合实际对客户评级体系进行修正，并提出了客观评级的校正标尺。
Concerning the shortage of Z model, the essay points out the necessity of modification of clients grading system in a practical way, and offers the standards of modification of practical grading.
针对Z模型的不足，指出应结合实际对客户评级体系进行修正，并提出了客观评级的校正标尺。
Concerning the shortage of Z model, the essay points out the necessity of modification of clients grading system in a practical way, and offers the standards of modification of practical grading.
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