"Investing in good nutrition is the smart, cost effective thing to do, helping to save more children's lives and accelerate progress towards reaching the Millennium Development Goals with equity," he added.
Although the application is robust and stable, cost-effective things can be done to improve the Wireshark experience.
Expert view: "One of the most cost-effective things they could do is get a voltage-reduction device.
It was one of the most rewarding (and cost-effective) things we schoolteachers ever did.
"But we need to fully recognize what the opportunities are, what the relative costs and environmental impacts are, and do the most cost-effective things first". .
America marked the 40th anniversary of the Clean Air Act this year, and EPA Administrator Lisa Jackson (who is traveling to China on Sunday) noted that this law has been one of "the most cost-effective things the American people have done for themselves in the last half century".
For every one dollar we have spent, we have received more than $40 of benefits in return, making the Clean Air Act one of the most cost-effective things the American people have done for themselves in the last half century.
"Prescribing energy efficiency looks like a really, really cost-effective thing to do," said Ballard.
"It is the largest thing left, and it's the most cost-effective thing they can do that they haven't done already, and all the signs are there that they intend to step forward on that," Doniger said.
Ted Stevens, chair of the National Self Build Association, said: "If you could find the most cost-effective thing in the custom-build house world and do lots of them, it would be the holy grail, the nirvana, for truly affordable housing.
