The development of economical methods for differentiating customer communication.

When space allows, this is a very economical method of elevating and conveying.

Building your own was the only economical method to obtain a suitable telescope for observing.

The second, more economical method is to choose your pictures while they're still in the camera.

You can do this through focus groups, surveys and other very effective, but economical, methods.

Another faster and more economical method is a risk based approach where representative critical inputs are selected for testing.

A more exquisite and economical method of torturing creatures such as yourself has yet to be invented.

We want a sensible and serious policy for youth, a more economical method of government.

They said the approach overlooked more economical and equitable methods.

Chefs are always looking for better, more efficient and economical methods of turning out good food.