If you have existing SIS systems, it is far more cost effective to choose an upgrade path that utilizes most of your existing components.

如果你有现有的SIS系统，选择利用大多数你现有组件的升级路径的性价比更高。

youdao

It is far more cost effective with less potential risks than all other commonly employed methods.

这是更有成本效益的潜在风险较少比所有其他常使用的方法。

youdao

Randal O'Toole, a senior fellow with the CATO Institute, said it is far more cost-effective to save energy by encouraging people to drive more fuel-efficient cars than to build and operate high-speed rail.

CNN: Is the U.S. turning a corner on high-speed rail?

It's therefore less risky and far more cost-effective for Compaq to back Linux on Alpha than it is to back Windows on Alpha.

CNN: Can Linux break Intel's hold on the market?