4. Use supply and demand curves to illustrate how each of the following events would affect the price of butter and the quantity of butter bought and sold: a. An increase in the price of margarine. b. An increase in the price of milk.

9. Shirts in supply or demana 11 The following graph shows the market for croissants in San Diego, where there are over 1,000 bakeries at any given moment. Suppose an innovation in the baking process makes it possible to produce more croissants at a lower cost than ever before. Show the effect of this change on the market for croissants by shifting one or both of the curves on the following graph, holding all else constant. Note: Select and drag one or both of the curves to the desired position. Curves will snap into position, so if you try to move a curve and it snaps back to its original position, just drag it a little farther. PRICE (Dollars per croissant) QUANTITY (Croissants) Supply Demand Demand T Supply ?

6. How will the following events affect equilibrium price and quantity for the product highlighted in italics? In each case, identify how the supply or demand curve shifts.   a. A drop in consumer incomes influences the demand for dry cleaning b. Declining numbers of law school graduates affect the supply of legal services c. Consumer expectations that the price of turkeys will soon rise affect the current demand for turkeys d. A cost-saving technological innovation influences the supply of rice

1. What will happen in the market for wine if the price of cheese increases (wine and cheese are complements)? 2. What will happen in the market for brewed coffee if the price of coffee beans increases? 3. What will happen in the market for lobster if the government rises the income tax and lobsters are a normal good? 4. What will happen in the market for tomatoes if a new study is released that shows that pesticides used on tomatoes contain cancer forming agents. 5. A fall in airfares from UK has raised the demand for hotels rooms in St. Vincent. 6. Government grants a $1 subsidy on each bottle of milk produced. 7. Government collects a $2 sales tax on each bottle of rum.