A little tax efficiency, however, could have gone a long way in 2000.

Maybe he can run a city department with half the efficiency of his own company.

His point defense was down to less than half efficiency!

He asked for efficiency and a good day's work in return.

Many other states pay for energy efficiency programs at much higher levels.

This year, only a third were looking for higher efficiency.

The power company found that few people wanted to hear about energy efficiency.

All this is being done in the name of efficiency.

It is quite right for us to be talking about energy efficiency.

A particular focus in 2011 will be on energy efficiency.

It would make for efficiency such as you never saw before.

In the interest of efficiency, he'd been told, but he had known better.

We question the efficiency of government, and with good cause.

It would not be good for its efficiency to know too much.

During his period, he brought the Department to a high state of efficiency.

This whole process can be said to have low data efficiency.

"But in the end energy efficiency is good for industry, not bad."

Global energy policy is about far more than efficiency, however.

There is also a very clear focus on energy efficiency.

Yes, we need energy efficiency, but that is not enough.

The effect is increased efficiency, at a level of about 15 percent.

This level of efficiency is far better than the industry average.