7. Movements along versus shifts of supply curves Consider the market supply of donuts. Complete the following table by indicating whether an event will cause a movement along the supply curve for donuts or a shift of the supply curve for donuts, holding all else constant. Event A decrease in the number of producers A decrease in the price of labor (used in the production of donuts) A decrease in the price of donuts Movement Along Shift O O O

7. Movements along versus shifts of supply curves Consider the market supply of hot dogs. Complete the following table by indicating whether an event will cause a movement along the supply curve for hot dogs or a shift of the supply curve for hot dogs, holding all else constant. Event Movement Along Shift A change in technology that makes it less costly to produce hot dogs An increase in the price of hot dogs A decrease in the number of producers

6. Movements along versus shifts of supply curves Consider the market supply of donuts. Complete the folowing table by indicating whether an event wi cause a movement along the upply curve for donuts or a sht of the supply curve for donuts, holding all else constant. Event Movement Along Shift A change in technalogy that makes it less costly to produce donuts An increase in the price of donuts A change in expectations about the future price of donuts

14. A supply and demand puzzle The following graph presents the market for motorcycles in 2018. Between 2018 and 2019, the equilibrium price of motorcycles remained constant, but the equilibrium quantity of motorcycles increased. Given this information, you can conclude that between 2018 and 2019, the supply of and the demand for motorcycles motorcycles Make changes to the graph to illustrate your answer by showing the positions of the supply and demand curves in 2019. 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 motorcycle) Supply Demand Demand D -0 Supply