Issues and Suggestions for the Study of Industrial Organization in a Regime of Rapid Technical Change

Richard R. Nelson, Economic Research: Retrospect and Prospect, Volume 3, Policy Issues and Research Opportunities in Industrial Organization (NBER, 1972), https://www.nber.org/books-and-chapters/economic-research-retrospect-and-prospect-volume-3-policy-issues-and-research-opportunities/issues-and-suggestions-study-industrial-organization-regime-rapid-technical-change.