INFORMS Journals umbrella page About the journal Online Supplements Editor-in-Chief Editorial board Instructions to authors Franz Edelman Award Subscription info Permissions INFORMS Meetings Contact INFORMS Customer Service Email alerts RSS Feed Help Feedback INFORMS publishes Interfaces. HighWire Press ® assists in the publication of Interfaces Online	INFORMS Journals Archive 1952-1997 Now Available!
		Articles in Advance Research articles published online before print Select an Issue from the Archive November 1970 - July 2010 Search for Articles November 1970 - July 2010	Current Issue: July-August 2010
	Quick Search [advanced] Author:  (e.g., Smith, JS) Keyword(s): Year: Vol: Page:
Copyright © 2010 by INFORMS.
Online ISSN: 1526-551X      Print ISSN: 0092-2102