James A Baker, the polished but ruthless Texan, ruled at the US Treasury and the White House. Alongside him, uncomfortable at times but steadfast, stood Federal Reserve chairman Paul Volcker. His political courage and economic judgment had rescued America from rampant inflation in the early 1980s. So he was held in as much awe by Wall Street and the world's financial markets as was his successor Alan Greenspan in the late 1990s.