7. Movements along versus shifts of supply curves Consider the market supply of tortillas. Complete the following table by indicating whether an event will cause a movement along the supply curve for tortillas or a shift of the supply curve for tortillas, holding everything else constant. Event Movement Along Shift A decrease in the price of tortillas O O A change in expectations about the future price of tortillas O O A decrease in the price of corn (used in the production of tortillas) O O