← Search American Economic Review Vol. 70 No. 2 1980 Group Cost-of-Living Indexes Robert A. Pollak Volume70 Issue2 Pages273-278 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 ✓