FRED 에대한 소개는 아래 링크에서 볼 수 있습니다. https://en.wikipedia.org/wiki/Federal_Reserve_Economic_Data Federal Reserve Economic Data - Wikipedia Federal Reserve Economic Data (FRED) is a database maintained by the Research division of the Federal Reserve Bank of St. Louis that has more than 765,000 economic time series from 96 sources.[1] The data can be viewed in graphical and text form or downloa en.wikip..