Corrections and Clarifications


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Science  24 Apr 1981:
Vol. 212, Issue 4493, pp. 396
DOI: 10.1126/science.212.4493.396-d


In a quote from testimony before a congressional subcommittee by Harvard economist Zvi Griliches (News and Comment, 27 Mar., p. 1397), three words were inadvertantly omitted. Referring to federal budget-makers and their macroeconomic policy, Griliches said, "... and they do not even want to know how to measure its effect...."