Explain how you imagine the invention of cheap electric cars would affect the demand for gasoline? Why? Which determinant of demand or supply would be affected?
Show graphically with before and after curves on the same axes.
How will this change the equilibrium price and quantity of gasoline? Explain your reasoning. (Be sure to identify which of the following apply: the cost of production, a change in technology, tastes and preferences, income, the price of substitutes or the price of complements affects equilibrium price and equilibrium quantity)