← Search Journal of Political Economy Vol. 23 No. 1 1915 Valuation and Improvements Made from Earnings Albert W. Bullard DOI10.1086/252576 Volume23 Issue1 Pages61-64 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 ✓