Release: NBER Macrohistory Database
Source: Purchasing Agents Association Of Chicago, Combined Statistical And Analytical Report Of The Business Survey Committee, Monthly
This NBER data series m06136 appears on the NBER website in Chapter 6 at http://www.nber.org/databases/macrohistory/contents/chapter06.html.
NBER Indicator: m06136
National Bureau of Economic Research, Advance Buying on Principal Materials, Per Cent Buying 30 Days or Less for the United States [M06136USM156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M06136USM156NNBR, December 15, 2017.