← Search American Economic Review Vol. 73 No. 4 1983 On Commons and Tragedies Richard Cornes; Todd Sandler Volume73 Issue4 Pages787-792 Sources bibtex:phds-export.bib 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 ✓