Estle, Edwin F. "Shifting Capital Outlays," in Federal Reserve Bank of Boston. "March 1968," New England Economic Review (March 1968) : 7-14. https://fraser.stlouisfed.org/title/7195/item/669092/toc/650117 , accessed on July 9, 2024.
Estle, Edwin F. "Shifting Capital Outlays," in Federal Reserve Bank of Boston. "March 1968," New England Economic Review (March 1968) : 7-14. https://fraser.stlouisfed.org/title/7195/item/669092/toc/650117 , accessed on July 9, 2024.