New York Times: Much remains unknown, and perhaps undecided, about Carol M. Browner`s new position as White House coordinator of energy and climate policy. How much real authority will Ms. Browner wield? Will her office have the same bureaucratic clout – the ability to knock heads together at other agencies – as the National Security Council and the National Economic Council? Will she be able to hold her own against the two powerhouses that will lead those established councils, James L. Jones, a …