求翻译：其次，研究企业和销售部合作和非合作的情况下的情况，即，双方的努力水平都是可以观测的和不可以观测的两种情况下，此时默认的企业仍然是主体，销售部为客体，在企业制定的线性激励契约的前提下求解出双方的努力水平，以达到企业效益的最优。是什么意思？

Second, the research enterprise and the cooperation of the sales department and non-cooperative case, ie, the efforts of both levels can be observed and can not observed both cases, the default enterprise is still the main Sales object in the enterprise to develop a linear incentive contract under t

Secondly, the research enterprise and a sales department and non-cooperation of the situation, that is, the efforts of the two sides level can be observed and not can be observed in both cases, the default Enterprise is still subject to object, and the sales department in the enterprise of linear in

Next, the research enterprise and the sales outlet cooperation and in the non-cooperation situation situation, namely, both sides the level all is diligently in two kind of situations which may observe and may not observe, this time tacitly approves the enterprise still was the main body, the sales

Second, the research enterprise and the sales department cooperation and non-cooperation of the case, that is, the level of effort on both sides can see and not to see the two cases, default Enterprise continues to be the main, sales for the object, developed at the enterprise premise solution of li

正在翻译，请等待...