← Search Econometrica Vol. 40 No. 2 1972 Gebundener Technischer Fortschritt und Wirtschaftliches Wachstum Winfried Vogt; Helmut Frisch DOI10.2307/1909419 Volume40 Issue2 Pages406 Sources semanticscholar openalex crossref Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓