← Search Econometrica Vol. 46 No. 3 1978 Choice of Product Quality: Equilibrium and Efficiency Jacques H. Drèze; Kåre P. Hagen DOI10.2307/1914227 Volume46 Issue3 Pages493 Sources bibtex:phds-export.bib semanticscholar crossref openalex 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 ✓