ទទួលបានការបញ្ចុះតម្លៃ 50% ជាមួយនឹងលេខកូដប័ណ្ណនេះ។
Producers of processed foods and related consumer goods often use coupons as a means of price discrimination. Although coupons are widely used in the United States, that is not the case in other countries. In Germany, coupons are illegal. a. Does prohibiting the use of coupons in Germany make German consumers better off or worse off? b.
បង្ហាញលេខកូដគូប៉ុង