2. Plot the initial budget line Blo, the new budget line BL1 and the compensated budget line BLC after the price of X, increases. Then, plot the substitution effect SE, the income effect IE, and the total effect TE for each of the two consumers according to their indifference curves. Please note that the focus of this question is not on finding the exact quantities of each good that these consumers would be purchasing before and after the price change. (30 marks) 2. (a) Adam lives in Australia and his income is 300. Initially, the price of X, is 6 and the price of X2 is 10. Then, the price of xı increases to 12 while the price of X2 and his income remain unchanged. Use your findings on SE, IE, TE, and lecture discussion to help you explain whether (i) X1 is a normal good and (ii) the demand curve for Xi is downward-sloping (13 marks) 40 0 5 10 15 20 25 30 35 40 45 50 x1 2. (b) Beatrice lives in Barbados and her income is 700. Initially, the price of Xi is 7 and the price of xz is 10. Then, the price of Xı increases to 14 while the price of x2 and her income remain unchanged. Use your findings on SE, IE, TE, and lecture discussion to help you explain whether (i) x1 is a normal good and (ii) the demand curve for Xi is downward- sloping. (14 marks) -U3 02 10 o 20 30 40 50 60 70 80 90 100 x;* 2. (c) Is Xi a Giffen good to Adam or Beatrice? What are the conditions for a good to become a Giffen good? (3 marks)