If MRSXY=2.5, and PX/PY=2.5, in order to maximize Utility, then the consumer will:
  A、Buy more X
  B、Buy more Y
  C、Be indifferent between X and Y.
  Solution: C. MRSXY代表主觀評價,PX/PY代表市場狀況,如果MRSXY比較大,則說明心理看重X,則在市場購買X;反之,則在市場上購買Y。如果相等,表明已經(jīng)達到效用*5化的水平。
  If MRSXY=2.0, and PX/PY=2.5, in order to maximize Utility, then the consumer will:
  A、Buy more X
  B、Buy more Y
  C、Indifferent between X and Y.
  Solution: B. MRSXY代表主觀評價,PX/PY代表市場狀況,如果MRSXY比較大,則說明心理看重X,則在市場購買X;反之,則在市場上購買Y。如果相等,表明已經(jīng)達到效用*5化的水平。
  If MRSXY=3.0, and PX/PY=2.5, in order to maximize Utility, then the consumer will:
  A、Buy more X
  B、Buy more Y
  C、Indifferent between X and Y.
  Solution: A. MRSXY代表主觀評價,PX/PY代表市場狀況,如果MRSXY比較大,則說明心理看重X,則在市場購買X;反之,則在市場上購買Y。如果相等,表明已經(jīng)達到效用*5化的水平。