A jewelry store advertises a one-carat diamond engagement ring as being discounted 50 percent off the original price of $10,000, for a sale price of $5,000. however, the ring was never put on sale at

A jewelry store advertises a one-carat diamond engagement ring as being discounted 50 percent off the original price of $10,000, for a sale price of $5,000. however, the ring was never put on sale at the original price, and its actual cost to the retailer was only $1,500. this jewelry store could be accused of using ________. price fixing phony list prices dumping price discrimination unfair trade practices