In June 2003, Walmart announced that its suppliers will have to include RFID tags to their products (typically on the cases and pallets). The transition from the traditional barcode technology to RFID technology meant increased costs to the suppliers, which eventually had to redesign their business processes and accept the change. Which of the following best describes Walmart's new policy?
A. High bargaining power of suppliers
B. High bargaining power of the buyer
C. High threat of new entrants
D. Low bargaining power of the buyer
