← Search Journal of Marketing Research 1994 An Efficiency Criterion for Marketing Design Birger Wernerfelt DOI10.2307/3151876 Sources semanticscholar 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 ✓