By 1998, California customers will be able to shop for power and buy it from the cheapest source.

At many universities, foreign students, particularly from Asia, are a cheap source of high quality research assistance.

Thus creating value for the firm, as Debt is thought to be a cheaper source of finance.

I must find a more local and cheaper source.

In this economy men are a cheaper source of labor.

It built up its manufacturing in China, a major market and a cheap source of labor.

But what if there is a cheaper and easier source of materials?

And it is the cheapest source of fuel for electric power production.

This is a cheap, green source of energy and technological progress will make it increasingly safe.

Others always thought it was a reliable, cheap and clean source of electricity.