nation as anadverse signal: Why an offer to spread payments may hurt demand[J]. MarketingScience,2001,20(3):315-327.
[8]Atkins, D.,X. Zhao. Supply Chain Structure under Price and ServiceCompetition[WP]. The University of British Columbia, 2003.
[9]Baker, W., M. Mam,C. Zawada. Price Smarter on the Net[J]. Harvard BusinessReview,2001.79: 122-127.[10]Bassok,Y., R. Anupindi, R. Akella. Single-period Multiproduct InventoryModels with Substitution[J]. Operations Research, 1999.47(4):632-642.