But successive governments managed to be convinced that power companies should be in charge of energy efficiency, encouraging consumers to use less gas and electricity.
Mr. Sandalow came to the department four years ago as the assistant secretary for policy and international affairs, but since last spring has been the acting under secretary, in charge of energy efficiency, renewables, nuclear energy, fossil energy and electricity delivery and reliability.
The following year, a newly Republican Congress put him in charge of a vast efficiency study of the federal government.
This implies that the encoder at the broadcast transmitter, which is in charge of the coding efficiency, might be subject to high computing complexity.
He was a key figure in David Cameron's government, in charge of Cameron's "efficiency" and privatisation programme in the Cabinet Office before he became a Trade Minister.
The man in charge of the government's efficiency drive, Cabinet Office minister Francis Maude, said public services were no longer "a binary choice" between state monopoly and straight privatisation.
The Chinese ministry in charge of the project noted that "democracy sacrifices efficiency".
"The people who have the most to gain by not having energy efficiency programs are in charge of it".
"It's a question of efficiency," says Luis Valença, the Grupo CCR executive in charge of Via Quatro.
In his official opening speech, the Beninese Minister in charge of Decentralization, Raphael Edou, declared: "Decentralization grounds itself on service efficiency.
