Alan Greenspan, the longest-serving Federal Reserve chairman of the modern era and one of the most consequential economic policymakers in American history, died Monday at his home from complications of Parkinson's disease. He was 100 years old.
His wife of 29 years, NBC correspondent Andrea Mitchell, confirmed his passing. Greenspan served as Fed chairman from 1987 to 2006, appointed first by President Ronald Reagan and reappointed by every president who followed until his retirement. His nearly two-decade tenure was the second longest in the Fed's history, falling just four months short of William McChesney Martin's record.
Few unelected officials have wielded as much influence over the American economy. Greenspan guided the central bank through the 1987 crash, two recessions, the Asian financial crisis, the Russian default, the dot-com bust, and the aftermath of September 11. His decisions on interest rates shaped the fortunes of millions of homeowners, investors, and workers, and his words, often deliberately opaque, could move global markets in minutes.
Greenspan's most famous utterance came on December 5, 1996, during a televised speech on the challenges of monetary policy. He posed a question that sent shockwaves through trading floors worldwide:
"How do we know when irrational exuberance has unduly escalated asset values, which then become subject to unexpected and prolonged contractions as they have in Japan over the past decade?... We should not underestimate or become complacent about the complexity of the interactions of asset markets and the economy."
Markets interpreted the phrase as a warning that stocks were overvalued. Tokyo's stock market, open at the time, dropped 3%. Other exchanges followed. But the selloff proved short-lived, markets recovered and kept climbing until the dot-com bubble finally burst in 2001.
The episode captured something essential about Greenspan's power. As Linton Weeks and John M. Berry wrote in The Washington Post in March 1997: "Some folks, especially money managers who shovel vast amounts of cash from one pile to another, think about Greenspan a lot. They watch his every word, mark his every move, graph his every grin. Because second to the president, Alan Greenspan is arguably the nation's most powerful person.... With a couple of choice words he can momentarily send the stock market to heaven or h***."
Greenspan elevated deliberate vagueness into an art form. His congressional testimony was legendary for its impenetrability. Bob Woodward, in his 2000 biography "Maestro: Greenspan's Fed and the American Boom," described it bluntly: "His long, convoluted sentences seem to take away at the end what they have given at the beginning as they flow to new levels of incomprehensibility."
After retiring, Greenspan dropped the mask. In a 2007 CNBC interview, he explained the strategy with disarming candor:
"It's a language of purposeful obfuscation to avoid certain questions coming up, which you know you can't answer, and saying 'I will not answer' or basically 'no comment' is, in fact, an answer. So, you end up with when, say, a congressman asks you a question, and [you] don't want to say, 'no comment,' or 'I won't answer,' or something like that. So, I proceed with four or five sentences which get increasingly obscure. The congressman thinks I answered the question and goes on to the next one."
The tactic had deep roots. Back in 1974, serving as chairman of President Gerald Ford's Council of Economic Advisers, Greenspan offered Congress this gem on inflation: "It is a tricky problem to find the particular calibration in timing that would be appropriate to stem the acceleration in risk premiums created by falling incomes without prematurely aborting the decline in the inflation-generated risk premiums."
That was classic Greenspan, thirty years before he admitted the game.
Born March 6, 1926, in New York's Washington Heights to Jewish parents, Greenspan grew up during the Great Depression on a quarter-a-week allowance. "Twenty-five cents, I will tell you, bought a lot more then than it does these days," he told an audience in 2003.
Before economics, there was music. Greenspan played clarinet and saxophone, briefly attended the Juilliard School, and performed in Woody Herman's jazz band alongside Leonard Garment, who would later serve in the Nixon White House. He enrolled at New York University, earning bachelor's and master's degrees in economics by 1950. His Ph.D. didn't come until 1977, when he was 51.
His intellectual formation drew from two powerful influences: Arthur Burns, who would himself become Fed chairman, and Ayn Rand, the free-market philosopher to whom Greenspan was introduced by his first wife, the artist Joan Mitchell. That marriage ended in divorce after less than a year.
His first economics job paid $45 a week, not much more than his childhood allowance. He went on to work at Brown Brothers Harriman, the National Industrial Conference Board, and the Townsend-Greenspan consulting firm, where he spent three decades before his Fed nomination shuttered the business.
Greenspan's baptism as Fed chairman came fast. The Senate confirmed him on August 11, 1987, to succeed Paul Volcker. Just 69 days later, on October 19, "Black Monday" struck. The Dow Jones Industrial Average plunged 508 points, 22.6%, in a single session, the largest one-day percentage drop in history.
The next morning, Greenspan issued a terse statement affirming the Fed's readiness "to serve as a source of liquidity to support the economic and financial system." The central bank cut short-term interest rates to keep banks lending on normal terms. Within two days, the Dow recovered more than half its losses. The crisis passed without triggering a recession or a banking collapse.
That performance earned Greenspan the nickname "Maestro" and established a pattern, the "Greenspan put," as critics later called it, of using easy money to calm market panics. Supporters credited him with presiding over the longest economic expansion in U.S. history. Fortune magazine declared in March 1996: "It's HIS economy, stupid," repurposing the Clinton campaign slogan.
But the same low-rate policies that fueled prosperity also planted seeds of trouble. Critics argued that Greenspan's loose monetary stance inflated the housing bubble that burst into the Great Recession barely a year after his successor, Ben Bernanke, took the helm in 2006.
Greenspan pushed back. "Sometimes I get criticized, and I deserve to be criticized, and that's part of the game," he told USA Today in 2007. "But this one, I'm innocent."
He acknowledged awareness of the questionable lending practices that pushed subprime borrowers into risky adjustable-rate mortgages, but said he grasped the scale too late. "While I was aware a lot of these practices were going on, I had no notion of how significant they had become until very late," he told CBS's "60 Minutes" in 2007. "I really didn't get it until very late in 2005 and 2006."
In his best-selling memoir "The Age of Turbulence," written mostly in longhand while soaking in a bathtub to ease a back injury dating to 1971, he defended the low-rate approach:
"I believed then, as now, that the benefits of broadened homeownership are worth the risk. Protection of property rights, so critical to a market economy, requires a critical mass of owners to sustain political support."
That argument, that widespread ownership strengthens the political foundation of free markets, was vintage Greenspan: part economist, part philosopher, part pragmatist.
Greenspan did not shy from political commentary after leaving the Fed. In his 2007 memoir, he praised Presidents Ford and Clinton but sharply criticized President George W. Bush for failing to control spending. "Little value was placed on rigorous economic policy debate or the weighing of long-term consequences," he wrote of the Bush-era Republican Congress. "They swapped principle for power. They ended up with neither. They deserved to lose."
The Federal Reserve itself honored Greenspan's legacy Monday morning, noting his passing "with deep sadness" and stating that his "contributions to monetary policy and economic thought left a lasting mark on this institution, on the broader field of economics, and on the country."
Bernanke, who succeeded Greenspan and steered the economy through the 2008 crisis, offered his own tribute: "He was a great central banker who helped lead his country through almost two decades of prosperity. I always found him generous with his time and insights. We are still learning from him, even if he is no longer with us."
In his later years, Greenspan grew more philosophical about the limits of the institution he had led. Asked in a 2008 CNBC interview whether the Fed should gain broader regulatory power over investment banks, he cautioned against it:
"What I am concerned about is basically the Fed being given the role to oversee the financial stability system. I don't think anyone can do that, and I'm most worried that were the Fed to take that job on and fail, as everyone else has and will, you cannot anticipate the future. I think it undermines the credibility of the central banking system."
By 2013, promoting his book "The Map and the Territory 2.0," he distilled decades of experience into a stark observation about human nature and markets: "Fear and euphoria are dominant forces, and fear is many multiples the size of euphoria. Bubbles go up very slowly as euphoria builds. Then fear hits, and it comes down very sharply."
He added: "Contagion is the critical phenomenon which causes the thing to fall apart."
After leaving the Fed, Greenspan opened Greenspan Associates, his own consulting firm. In 1997, he married Andrea Mitchell, a fellow classical music devotee 20 years his junior, in a ceremony officiated by the late Supreme Court Justice Ruth Bader Ginsburg.
Mitchell's statement captured the private man behind the public figure: "To me he was my husband, who shaped my life from our very first date in 1984. He had 'irrational exuberance' for baseball, the Washington Commanders, tennis, golf and music, especially jazz. He will be remembered for his brilliance and his kindness. Being his life partner was the joy of my life."
Greenspan's record invites real argument, the kind conservatives should welcome. He believed in markets, property rights, and the dangers of government overreach. He also presided over an era of easy money whose consequences are still being felt. Honest people can disagree about the balance sheet.
But one thing is beyond dispute: for nearly two decades, a self-described libertarian Republican sat at the most powerful lever in the global economy and pulled it with a steadier hand than most. He made mistakes, admitted some of them, and defended others with intellectual rigor rather than political convenience.
Washington could use more of that, officials who believe in something, say what they mean (even when they're trying not to), and accept that accountability comes with the job. Alan Greenspan, whatever his errors, understood that much. At 100, he outlived most of his critics. His ideas will outlive the rest.