Therefore, a small but significant number of consumers (generally 5 to 10 percent) switching to another product when there is a price increase is considered a sufficient condition for both goods to be defined as forming part of the same relevant market.
因此，當價格調漲時，有一小群且顯著數量的消費者（一般為5%至10%）會轉移至另一商品，即可被認為具有兩種產品可被界定為屬於同一相關市場之充分條件。