← Search Journal of Political Economy Vol. 67 No. 6 1959 Maintenance Costs and Economic Development Rudolph C. Blitz DOI10.1086/258243 Volume67 Issue6 Pages560-570 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 ✓