Communication in Economics: The Media and Technology
Published Date
Copyright 1972
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Copy CitationRichard Ruggles and Nancy Ruggles, Annals of Economic and Social Measurement, Volume 1, number 2 (NBER, 1972), chap. 7, https://www.nber.org/books-and-chapters/annals-economic-and-social-measurement-volume-1-number-2/communication-economics-media-and-technology.