The table presents a competitive market at equilibrium across two periods (period 1: price 50 cents quantity 10 000; period 2: price 60 cents quantity 12 000). What might account for the shift from period 1 to period 2?
- Aan increase in the price of a complement
- Ban increase in the price of a substitute
- Cthe imposition of a minimum price of 60 cents by a government
- Dthe imposition of an indirect tax on suppliers