【单选题】Luxury brands like designer sunglasses are goods that may exhibit snob effects. Suppose this is true, and the price for a particular brand increases. What happens to the component changes in the qua...
A.
Pure price effect and snob effect are negative
B.
Pure price effect and snob effect are positive
C.
Pure price effect is positive, snob effect is negative
D.
Pure price effect is negative, snob effect is positive
【简答题】Suppose this is your schedule for the coming three days. Write a paragraph of about 100 words based on the information given in the schedule. You may start the passage with the sentence: I've got a ve...