Review of the Laws of Supply and Demand
The Law of Supply
    states that at higher prices, producers are willing to offer more products for sale than at lower prices

    states that the supply increases as prices increase and decreases as prices decrease

    states that those already in business will try to increase productions as a way of increasing profits

The Law of Demand
 
states that people will buy more of a product at a lower price than at a higher price, if nothing changes

states that at a lower price, more people can afford to buy more goods and more of an item more frequently, than they can at a higher price

states that at lower prices, people tend to buy some goods as a substitute for others more expensive