Answer:
Market supply curve
Explanation:
Market supply curve in a perfectly competitive is the sum of the individual firms. It is shown as the upward portion of the marginal cost curve that lies above the average variable cost curve. The movement along this curve shows the production of the firm.
The market supply curve represents the positive relationship between the price of the commodity and the quantity supplied of the commodity. This means that an increase in the price of the commodity will lead to an increase in the quantity supplied of that commodity.
