Media type: E-Article Title: U.S. Economic Growth Contributor: Landau, Ralph Published: Springer Science and Business Media LLC, 1988 Published in: Scientific American, 258 (1988) 6, Seite 44-52 Language: Without Specification DOI: 10.1038/scientificamerican0688-44 ISSN: 0036-8733 Keywords: Multidisciplinary Origination: Footnote: