Release: NBER Macrohistory Database
Series Is Presented Here As Two Variables--(1)--Original Data, Percent Expanding, 1948-1957 (2)--Original Data, Cumulative Net Expanding, I.E., The Cumulation Of Differences Between The First Variable And 50 %. Source: National Association Of Purchasing Agents, Business Survey Reports
This NBER data series m06139a appears on the NBER website in Chapter 6 at http://www.nber.org/databases/macrohistory/contents/chapter06.html.
NBER Indicator: m06139a
National Bureau of Economic Research, Orders, Per Cent Expanding for United States [M0639AUSM156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M0639AUSM156NNBR, October 16, 2018.