Slack lending, thanks to both lack of demand and tighter underwriting, could prove a more persistent problem.

需求缺乏和保险更严导致借贷疲软，而借贷疲软则能说明问题将会持续。

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The algorithm solves the quadric programming problem without adding slack, remaining and artificial variables while its efficiency is very high and it operates very easily.

所运用的线性不等式组的一种旋转算法避免了通常处理二次规划问题所需的松弛变量、剩余变量和人工变量，操作简便、计算效率高。

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Firstly, the problem of reactive power constrains of generator at slack bus is studied, and a load margin algorithm of continuation power flow of reactive power constrain at slack bus is proposed.

首先，针对传统连续潮流算法在计算负荷裕度时遇到的平衡节点发电机无功约束问题进行了研究，提出了平衡节点无功约束的连续潮流负荷裕度算法。

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So, there will be new municipal bond insurers appearing that will take up slack and we'll be all right but the problem is that we may have a crisis for a while.

新的市政债券保险公司将会出现,那样我们暂时可以松口气,但是问题是,次贷危机将会延续相当长的时间

耶鲁公开课 - 金融市场课程节选

But the problem is that all the slack in these under-employed workforces means any rise in demand does not necessarily translate into new hiring.

BBC: Picking up the slack