Single vs. dual sourcing : an examination of retailer purchasing decisions in a closed market / by Sharmila Chatterjee, Saara Hyvonen, Erin Anderson.
- Philadelphia, Pa. : Wharton School, University of Pennsylvania, Marketing Dept., 1991.
- Working paper (Wharton School. Marketing Dept.) ; no. 91-037.
Working paper / Wharton School, University of Pennsylvania, Marketing Dept. ; no. 91-037
25 leaves ; 28 cm.
- "December 1991."
Includes bibliographical references.
- Hyvonen, Saara.
Wharton School. Marketing Dept
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