And it estimates that the cost will drop to $20 million by 2005.

The cost doesn't drop until you're making millions of them.

In the six years he ran the factory, costs dropped and sales rose.

The annual cost of flood control dropped from $75,000 to $7,500.

Well, the cost of doing that has just dropped to nothing.

But the costs are dropping; they were once considered 1,000 times too costly.

If poor countries could be helped to buy them, their cost would drop.

By 1998, costs had dropped to just under $1 billion.

The cost of computers has dropped slightly in the last few months.

As the cost of producing power dropped, rates would follow.