4. Which of the following is true of equilibrium in a purely (or perfectly) competitive market for good X? (A) A shortage of good X exists. (B) The quantity demanded equals the quantity supplied of good X. (C) A surplus of good X exists. (D) The government regulates the quantity of good X produced at the market price. (E) Dead weight loss exists.
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- Assume gadgets are sold in a competitive market, the equilibrium price is $6, and the equilibrium quantity is 500 units.(a) Using the numerical values above, draw a correctly labeled graph of the market for gadgets and show each of the following.(i) The equilibrium price(ii) The equilibrium quantity(b) At a price of $8 per unit, will there be a surplus or a shortage in the market? Explain.(c) Assume gadgets now become more popular. On your graph in part (a), show the effect of the increase in gadgets' popularity on the equilibrium price and quantity of gadgets.(d) Assume instead there is an increase in the price of tin, a major input in producing gadgets. What will be the effect of an increase in the price of tin on the market for gadgets?(e) If both changes in part (c) and part (d) occurred simultaneously, will the equilibrium quantity of gadgets increase, decrease, remain unchanged, or be indeterminate? Explain.1.An increase in the cost of flour used to bake bread is most likely to (a) decrease the demand for bread. (b) increase the supply of bread. (c) decrease the supply of bread. (d) increase the demand for bread. 2. Which of the following will result in a decrease in the equilibrium quantity of a good? (a) An increase in both demand and supply. (b) A decrease in both demand and supply (c) An increase in demand together with a decrease in supply. 4. (d) A decrease in demand together with an increase in supplyAssume gasoline is sold in a competitive market, the equilibrium price is $50 per barrel, and the equilibrium quantity is 1000 barrels. (a) Using the numerical values above, draw a correctly labeled graph of the gasoline market and show each of the following. (i) The equilibrium price (ii) The equilibrium quantity (b) At a price of $40 per barrel, will there be a surplus or a shortage in the market? Explain. (c) Assume new oil wells are discovered. On your graph from part (a), show how this change will affect the equilibrium price and quantity in the market for gasoline. (d) Assume instead there is an increase in the price of gasoline-operated automobiles. How will this change affect the market for gasoline? Explain. (e) If both changes in part (c) and part (d) occurred simultaneously, what will happen to the equilibrium price and quantity of gasoline?
- 10. If supply changes from S2 to S1 and demand changes from D1 to D2 (a) equilibrium price falls to $ 14. (b) equilibrium quantity increases to 16. (c) equilibrium price increases to $19. (d) supply has increased. 11. if demand changed from D1 to D2 as a result of an increase in buyers' income this product is (a) a normal good. (b) a free good. (c) an inferior good. (d) a complementary good. 12. If demand for this product changed from D2 to D1 as a result of a increase in price of a related product, then these two products are (a) complements. (b) inferior goods. (c) economic goods. (d) substitutes. (e) public goods.1. What is the definition of quantity demanded? What is the definition of quantity supplied? (a) At what point in a market determines the equilibrium price and quantity. Provide a graph of a market in equilibrium. Explain why the equilibrium outcome will occur in a competitive market with no outside intervention (From the government or another source).• You are given a task for analysis the market for Sport Bike. You found that when the market price of bike is $500 the market demand is 9,200 bikes, whereas the market supply is 6,000 bikes. Yet, when the price rises to $650 the market demand is 6,800 bikes but the market supply is 8,000 bikes. Your tasks are: a) Define the equations of market demand and market supply for bike. b) Find the equilibrium-price and equilibrium– quantity and draw a graph to show this market. c) Estimate the consumers' surplus, producers' surplus and bike market's surplus.
- 9. When the demand curve shifts, the change in equilibrium price will be larger the moreelastic the supply curve.(a) True(b) False04. Assuming this market is at equilibrium, what is the "consumer's surplus"? a) $16 b) $72 c) $32 d) $12 e) $6The following table shows the demand and supply of tickets of a football game which will be held at Shah Alam Stadium. Unit Price (RM) Market Demand (units) Market Supply (units) 20 5000 3500 40 4000 3500 60 3000 3500 80 2000 3500 100 1000 3500 a) On your foolscap paper, draw the demand and supply curves. Label all axes, all curves and the equilibrium point. (6m) b) How much is the equilibrium price and equilibrium quantity? (2m) c) At which price will there be a surplus of 2500 tickets? (1m) d) What will happen when the market price is RM40? Show your answer on the same diagram. (3m) e) Why is the supply of tickets fixed at 3500? (1m)
- 2. Freihofer's bread is a normal good produced by the Freihofer Bakery. Using clearly labeled Demand and Supply curves, show what will happen to the equilibrium price and quantity of Freihofer's bread in each of the following situations? (a) Due to an expansion, households that buy Freihofer's bread experience an increase in income. (b) (c) (d) (e) (f) The cost of wheat used in Freihofer's bread increases significantly. Freihofer Bakery buys improved ovens that reduce the costs of Freihofer's bread. Lovely Loaf, a rival, increases the price of its bread. Consumers become health conscious and switch to low-calorie breads. Situations (a) and (b) occur at the same time.The U.S. government controls roughly 75% of the world’s helium supply, and in 1996, it set a price floor for the helium market, which outlaws the sale of helium below $64 for 1,000 cubic feet. Suppose that the graph below illustrates the market for helium after the price floor was implemented. (c) The quantity bought in the market is __ cubic feet. (d) The quantity sold in the market is ___ cubic feet.(ii) Demonstrate and discuss each of the following would have on demand or supply ofcoffee. Additionally, show how equilibrium price and quantity have changed.a. A better method of harvesting coffee beans is introduced.b. Medical researchers found that intake of more than two cups of coffee per daydrastically decreases risk of liver cancer.c. Currently, the price of coffee is ₹15 per cup above equilibrium.d. Consumer income falls because of a recession and coffee is considered anormal good.e. . Protesting liberal milk powder import policy, farmers dump millions of litresof milk, causing milk prices to rise.