But as food became cheaper and more available, the ideal changed.

As production has become cheaper elsewhere, so companies have moved.

Capital costs increased through the 1980s but have become cheaper in modern times.

While oil prices have remained high, natural gas has become cheaper.

"But while stocks are becoming cheaper, the market can still go lower."

Life has become cheap, and our young men do not like it.

As making dies became cheaper and easier, the practice mostly died out around the turn of the 20th century.

Energy efficiency tends to increase as technology becomes better and cheaper.

In addition, as technology has become cheaper, companies have been able to develop more elaborate toys for less money.

He said his sales had surged in just the last six months, partly because the systems have become cheaper.