A notable figure in the world of economics has passed away. Alan Greenspan, a prominent economist, died at the age of 100. He had a significant impact on US monetary policy during his time as chairman of the Federal Reserve.

Greenspan served under four presidents, holding the position for five terms. His influence helped shape modern American capitalism. Further details about his life and legacy are available from NBC News.

For those looking to learn more about Alan Greenspan's life and accomplishments, additional information can be found through NBC News and other sources.