【单选题】Carlos consumes only two goods, apples and bananas. His utility function is U(a,b) = a 3 b 2 .Before trade, his initial endowment is w a apples and w b bananas. After he trades to his optimal consumpt...
A.
Carlos will de nitely be better off after the price change
B.
Carlos will be better off if the price of the good he was selling went up and worse off if the price of the goods he was selling went down
C.
Unless the prices of both goods went down, we can not tell if Carlos is better off or worse off.
D.
Carlos will be better o if the price of the good he was selling went down and worse off if the price of the good he was selling went up
【单选题】A continuación va a escuchar una conversación entre dos amigos, Carlos y Rita. La oirá dos veces. después decida si los enunciados 25-30, se refieren a Carlos, Rita o ninguno de los dos.1. Se sorprend...