QUESTION 1 It is a hot day, and Bert is thirsty. Here is the value he places on a bottle of water: Bottle of Water Value Value of first bottle $7 Value of second bottle 5 Value of third bottle 3 Value of fourth bottle 1 1. From this information, derive Bert's demand schedule. [5 marks} 2. Graph his demand curve for bottled water. (5 marks) 3. If the price of a bottle of water is $4, howr many bottles does Bert buy? How much consumer surplus does Bert get from his purchases? Show Bert's consumer surplus in your graph. [5 marks) 4. If the price falls to 52, how does quantity demanded change? How does Bert's consumer surplus change? Show these changes in your graph. (5 marks) TOTAL MARKS - 20 QUESTION 2 Ernie owns a water pump. Because pumping large amounts of water is harder than pumping small amounts, the cost of producing a bottle of water rises as he pumps more. Here is the cost he incurs to produce each bottle of water: Bottle of water Cost Cost of first bottle $1 Cost of second bottle 3 Cost of third bottle 5 Cost of fourth bottle 7 1. From this information, derive Ernie's supply schedule. (5 marks} 2. Graph his supply curve for bottled water. (5 marks) 3. If the price of a bottle of water is 54, how many bottles does Ernie produce and sell? How much producer surplus does Ernie get from these sales? Graph his supply curve for bottled water. [5 marks) 4. If the price rises to 56, how does quantity supplied change? How does Ernie's producer surplus change? Show these changes in your graph. (5 marks) TOTAL MARKS - 20 QUESTION 3 Consider a market in which Bert from Exercise 1 is the buyer and Ernie from Exercise 2 is the seller. a. Use Ernie's supply schedule and Bert's demand schedule to find the quantity supplied and quantity demanded at prices of $2, $4, and $6. Which of these prices brings suppli.l and demand into equilibrium? (5 marks) b. What are consumer surplus, producer surplus, and total surplus in this equilibrium? (5 marks] c. If Ernie produced and Bert consumed one fewer bottle of water, what would happen to total surplus? (5 marks) d. If Ernie produced and Bert consumed one additional bottle of water, what would happen to total surplus? (5 marks) TOTAL MARKS - 20