Time of contracting is greater or less than the cost of renegotiating at the time .
订约的时间是大于或小于成本，这是谈判在时间方面。
Renegotiating municipal union contracts would also save badly-needed dollars .
重新进行市工会合约谈判，同样能够节约迫切需求的美元。
But renegotiating some deals will be difficult and costly .
但重新议定某些交易将比较困难，而且成本高昂。
The 27-year-old also outlined how she 'd saved the company money by switching vendors and renegotiating contracts .
她还概述了自己如何通过更换供应商和重新商议合同为公司节省了资金。
After years of cutting capacity and renegotiating their costs with the unions , the carmakers argue that they are within a whisker of better times : with one last shove from the taxpayer , it will be alright .
