Pentagon officials vigorously argue that the program is a cost-effective investment in American national security, a view supported by many independent defense analysts.

The new facilities and renovations it makes possible represent a fruitful and cost-effective investment for the public.

The successful development of negotiating skills has proved itself as one of the most cost-effective investments in company profitability.

But there is still ample opportunity for cost-effective investment, he said.

Getting people out of poverty is the most cost-effective public investment.

Is there any question which is the more cost-effective investment?

"We think it is a cost-effective investment."

Public health should be seen as the most cost-effective investment in national security.

In March 1966 Spurr's team issued its final report, finding that the dam was not a cost-effective investment.

If you're going to be here for decades, that becomes a cost-effective investment.