@inbook{NBERc7617,
 Crossref = "NBERfuch72-2",
 title = "Issues and Suggestions for the Study of Industrial Organization in a Regime of Rapid Technical Change",
 author = "Richard R. Nelson",
 BookTitle = "Economic Research: Retrospect and Prospect Vol 3: Policy Issues and Research Opportunities in Industrial Organization",
 Publisher = "NBER",
 pages = "34-58",
 year = "1972",
 URL = "http://www.nber.org/chapters/c7617",
}
@book{NBERfuch72-2,
 title = "Economic Research: Retrospect and Prospect Vol 3: Policy Issues and Research Opportunities in Industrial Organization",
 author = "Victor R. Fuchs",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "NBER",
 year = "1972",
 URL = "http://www.nber.org/books/fuch72-2",
}