Thus, the pure runtime and the pure migration cost are defined, which are independent of the performances of grid resources.

定义了不依赖网格资源性能的纯运行时间和纯迁移开销。

youdao

The authors suggest another force is also reducing migration: the plummeting cost of information.

ECONOMIST: Free exchange

You also need to consider the cost of migration from the PaaS provider if it breaks bad on you.

FORBES: ROI of the Cloud, Part 1: PaaS

Despite sluggish market conditions, Samsung maintained solid profitability through its differentiated memory solutions and cost leadership based on its migration to 30-nanometer-class DRAM production.

ENGADGET: Samsung's Q3 2011 overall profit falls despite incredible phone sales