← Search Journal of Finance Vol. 18 No. 1 1963 On Speculative Prices and Random Walks A Denial Robert E. Weintraub DOI10.2307/2977377 Volume18 Issue1 Pages59 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 ✓