The document discusses the law of supply and its key aspects. It defines supply as how much of a good producers are willing and able to offer for sale at different prices when other factors are held constant. The main determinants of supply are price of the good, related goods, factors of production, technology, and government policy. According to the law of supply, as the price of a product increases the quantity supplied also increases, and vice versa. Supply schedules show the quantity supplied at each price, including individual and market supply schedules. Changes in quantity supplied occur along the supply curve, while changes in supply result from shifts to the supply curve.