Consider a local market for 4-litre containers of windshield-wiper fluid. In January 2022, 100,000 containers were sold at a price of $3 each. In March 2022, 120,000 containers are sold at a price of $8 each. Does this change in equilibrium price and quantity violate the "law of demand"?
◦ Not necessarily, because the demand curve could have shifted to the right, leading to an increase in equilibrium price and quantity.
◦ Not necessarily, because the demand curve could have shifted to the left, leading to an increase in equilibrium price and quantity.
◦ No, because the "law of demand" is not valid.
◦ Not necessarily, because the supply curve could have shifted to the left, leading to an increase in equilibrium price and quantity.
◦ Not necessarily, because the supply curve could have shifted to the right, leading to an increase in equilibrium price and quantity.
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