Skip to main content

Published Versions

Darby, Michael R. and Lynne G. Zucker. "Growing By Leaps And Inches: Creative Destruction, Real Cost Reduction, And Inching Up," Economic Inquiry, January 2003, 41(1): 1-19. citation courtesy of

• Reprinted in Michael R. Darby & Lynne G. Zucker, 2003. "Growing by leaps and inches: creative destruction, real cost reduction, and inching up," Proceedings, Federal Reserve Bank of Dallas, issue Sep, pages 13-42. citation courtesy of

More from the NBER

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals — the NBER Reporter, the NBER Digest, the Bulletin on Retirement and Disability, the Bulletin on Health, and the Bulletin on Entrepreneurship — as well as online conference reports, video lectures, and interviews.

 2025, 17th Annual Feldstein Lecture, N. Gregory Mankiw," The Fiscal Future"
  • Feldstein Lecture
N. Gregory Mankiw, Robert M. Beren Professor of Economics at Harvard University, presented the 2025 Martin Feldstein...
 2025 Methods Lecture, Raj Chetty, "Uncovering Causal Mechanisms: Mediation Analysis and Surrogate Indices"
  • Methods Lectures
SlidesBackground materials on mediationImai, Kosuke, Dustin Tingley, and Teppei Yamamoto. (2013). “Experimental Designs...
 Economics of Social Security Panel, "Challenges of Long-Term Social Security Forecasting" Primary tabs
  • Panel Discussion
  • Presenters: Molly Dahl, Sophie Shin, Mark Warshawsky, Sven Sinclair & Polina Vlasenko
Supported by the Alfred P. Sloan Foundation grant #G-2023-19633, the Lynde and Harry Bradley Foundation grant #20251294...