【简答题】A.Bill prefers music to English lessons. B.Bill wants to be a musician in the future. C.Bill shows more interest in English learning, D.Bill doesn't make enough effort in English learning.
【判断题】Bill Katz prefers more of good 1 to less and he prefers less of good 2 to more. Bill has convex preferences. If we draw his indifference curves with good 1 on the horizontal axis and good 2 on the ver...