← Search The Review of Economics and Statistics Vol. 88 No. 1 2006 The Empirical Assessment of Technology Differences: Comparing the Comparable Manuel Frondel1,2,3; Christoph M. Schmidt1,4,2,5 1 RWI – Leibniz Institute for Economic Research · 2 University Hospitals of the Ruhr-University of Bochum · 3 Ruhr University Bochum · 4 IZA - Institute of Labor Economics · 5 Centre for Economic Policy Research open access DOI10.1162/003465306775565828 Volume88 Issue1 Pages186-192 Languageen 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 ✓