← Search Journal of Applied Psychology 1973 The relationship between consumers' category width and trial of new products. James H. Donnelly; Michael J. Etzel; Scott Roeth DOI10.1037/h0034703 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 ✓