This result at least discovers that there is a best debt ratio in our listed companies, if we aim at the maximization of value of the firm.
这证实了如果以企业价值最大化为目标，我国的上市公司的确存在一个最优债务区间。
2
It is a noteworthy and valuable problem that how to allocate the trade ratio in the market for the purpose of profit maximization.
如何在市场中分配交易量，达到利益最大化，是一个值得关注和研究的问题。
3
Under the condition of nonlinear demand, this paper studies the revenue maximization decision-making of monopoly manufacturers when they make the price control via fixed discount ratio.