Trade both sides did not hope that the transaction has the mistake, must therefore understand the paymentpattern then discrete choice paymentpattern.
商业两边都不但愿买卖呈现过失，所以要理解付出体例然后慎重地选择付出体例。
2
As to the payout ratio, bases on analysis of the optimized dividend paymentpattern from western theories, a moderate dividend payment policy is presented in this study.
By comparing the paymentpattern that collected by the revenue with that of regressing to the insurance agency; the social security system was put forward, which is a necessary option for the latter.