Suppose "Hainanese chicken rice" experience an increase in price as a result of an increased demand caused by popularity of a movie of the same name. Given that "Hainanese chicken rice" and "curry chicken rice"are in competitive supply, and that the demand for "curry chicken rice" is elastic, explain the change in the total sales revenus of "curry chicken rice" with the aid of a diagram
佢involve competitive demand 嗎??
可以的話可唔可以做一次俾我睇..作者: michaelshihpo 時間: 09-6-10 10:30 AM