1Ruth N. Bolton & Venkatesh Shankar. An Empirically Derived Taxonomy of Retailer Pricing and Promotion Strategy. 2002.Retailerpricing-JR -Sep2-2002. pdf.
2Simon Kwok & Mark Uncles. Sales Promotion Effectiveness: The Impact of Culture at an Ethnic-group Level. School of Marketing Working Paper, University of New South Wale, 2002.