← Search Econometrica Vol. 36 No. 1 1968 Adaptive Processes in Economic Systems Karl Borch; Roy E. Murphy DOI10.2307/1909616 Volume36 Issue1 Pages197 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 ✓