His 18-year term was marked by a stock market boom and low unemployment

U.S. Federal Reserve Chair Alan Greenspan has died at the age of 100. He died on Monday from complications of Parkinson’s Disease, said his wife of 29 years, NBC News…

The influential economist died Monday from complications of Parkinson’s disease, said his wife of 29 years, NBC News correspondent Andrea Mitchell.

Alan Greenspan, who served on the Federal Reserve under four presidents, died Monday at the age of 100.

Alan Greenspan, the influential economist who led the US Federal Reserve for almost 19 years and helped steer the world's largest economy through periods of growth and crisis, has…