Alan Greenspan, the economist who served as chairman of the United States Federal Reserve for nearly two decades and whose influence over global monetary policy was without peer in the postwar era, died on Monday at the age of 100 from complications of Parkinson’s disease, the National Broadcasting Company (NBC) News reported.
His passing marks the end of a life that traced the full arc of American economic dominance, from the postwar boom through the turbulence of the 1970s, the long expansion of the 1990s, and ultimately the financial catastrophe that followed his tenure.
Greenspan led the Fed from 1987 to 2006, during which he became one of the most recognised and scrutinised economic policymakers in the world. Lionised on Wall Street and in Washington across several administrations, he was credited with steering the United States economy through the 1987 stock market crash, the 1997–98 emerging markets crisis, and the collapse of the hedge fund Long-Term Capital Management.
That crisis-management record earned him the epithet “Maestro” and, in 1999, a rare appearance on the cover of Time magazine alongside then-Treasury Secretary Robert Rubin and his deputy Lawrence Summers as part of what the publication called the “committee to save the world.”

His philosophy was anchored in free-market economics, shaped in part by his long personal association with the novelist and philosopher Ayn Rand, whom he met in 1952 and whose emphasis on individual self-interest and the creative power of capitalism left a lasting mark on his worldview.
Yet Greenspan was also a pragmatist, and it was that pragmatic streak, more than any ideological consistency, that defined his rise through Republican political circles, from adviser to Richard Nixon’s campaign in 1967, to chair of Gerald Ford’s Council of Economic Advisers, to his eventual appointment by Ronald Reagan to lead the central bank in 1987.
During the Clinton administration, Greenspan made what many regarded as his most consequential analytical wager. Suspecting that rapid technological change was raising the economy’s productive capacity in ways not yet captured in official statistics, he resisted pressure to raise interest rates aggressively and allowed the expansion to run. The judgement appeared vindicated: productivity growth roughly doubled between 1995 and 2003 compared to the prior quarter-century.
The Federal Reserve, in a statement following his death, noted that under his leadership the institution had achieved “a sustained era of price stability” that supported growth and helped anchor public confidence, and that he had brought “rigorous analytical discipline” to monetary policymaking that remained an institutional asset.

But the full verdict on Greenspan’s legacy is inseparable from what followed his departure. Just over two years after he handed the reins to Ben Bernanke in January 2006, the United States was engulfed in the worst financial crisis of the modern era, triggered in large part by excesses in the mortgage market and the derivatives complex that Greenspan had consistently shielded from tighter oversight.
His rebuff of a fellow Fed governor who, as early as 2000, proposed using the central bank’s examination powers to crack down on predatory lending, and his years of opposition to stronger derivatives regulation, became defining exhibits in the case against him. Alan Blinder, who served as Fed vice-chair under Greenspan, acknowledged his former chief was “terrific” at steering the broader economy, but argued that he had “a blind spot where regulation was concerned”, a blind spot that proved extraordinarily costly.
In a notable congressional appearance in October 2008, just weeks after the collapse of Lehman Brothers, Greenspan conceded he had “found a flaw” in the free-market philosophy he had long championed, expressing “shocked disbelief” that lending institutions had failed to act in the interest of their own shareholders. The admission was remarkable for its candour, though critics noted it came too late to alter the course of events.
Greenspan was born on 6 March 1926 in New York City and showed early gifts in mathematics and music, studying briefly at the Juilliard School before embarking on a career in economics. He is survived by his wife, the journalist Andrea Mitchell, who described him as “a giant of a man” who was “always honest in acknowledging mistakes.”