← Search Econometrica Vol. 33 No. 1 1965 Two-Level Planning J. Kornai; Th. Liptak DOI10.2307/1911892 Volume33 Issue1 Pages141 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 ✓