Answer: Product's supply.
Step-by-step explanation:
According to the economics, supply refers to the quantity of a commodity offered in the market at various prices and at a given point of time. Supply also defined the capability or willingness of a supplier to sell the specified quantity of a product at a given prices and point of time.
Economic theory of supply states that other things remains constant, increase in the price of a commodity results in higher supply for that commodity and vice versa. There is a direct relationship between the price and supply for a commodity.