【单选题】Remember King Kanuta and his tropical island? The demand function for coconuts by his subjects on the island is D(p) = 1200-100p and the supply function is S(p) = 100p. The law used to be that any sub...
【单选题】Will it matter if you don’t take your breakfast? Recently a test was given in the United States. Those tested included people of different ages, from 12 to 83. During the experiment, these people were...