In order for a voluntary exchange to take place, O the buyer has to feel that he or she will be better off after the transaction than before.
O the seller has to feel that he or she will be better off after the transaction than before.
O both parties must feel that the money or goods they receive is worth more to them than the money or goods they give up.

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?