J. Bradford DeLong and Lawrence H. Summers (1992), "Equipment Investment and Economic Growth: How Robust Is the Nexus?" Brookings Papers on Economic Activity (Fall).: Archive Entry From Brad DeLong's Webjournal
J. Bradford DeLong and Lawrence H. Summers (1992), "Equipment Investment and Economic Growth: How Robust Is the Nexus?" Brookings Papers on Economic Activity (Fall).
http://www.j-bradford-delong.net/pdf_files/Brookings_Equipment.pdf
