But some of the incumbents who will have to rebid for their contracts are threatening to sue .

但由于一些在职政府官员的合同要重新招标，这些官员威胁要起诉这一行为。

When investors realised that electricity firms would have to accept much lower returns from early next year , or else be ineligible to rebid for concessions that run out between 2015 and 2017 , share prices slumped .

如果投资者意识到自明年初起电力公司将不得不接受更低的回报，或非法地再次申请2015到2017年就该结束的特权，那么股份价格就会暴跌。