United States. President and Council of Economic Advisers (U.S.). "Business Expenditures on New Plant and Equipment," in United States. President and Council of Economic Advisers (U.S.). "Midyear Report 1950," Economic Report of the President (Midyear Report 1950) : 139-139. https://fraser.stlouisfed.org/title/45/item/8119/toc/266423 , accessed on May 4, 2024.