← Search Journal of Marketing 1997 Explaining Variations in the Advertising & Promotional Costs/Sales Ratio: A Response, Research Criteria, and Guidelines Siva K. Balasubramanian; V. Kumar DOI10.2307/1252193 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 ✓