Microeconomics uses mathematical models to understand how individuals and firms make decisions. When using "simple mathematics," the focus is on algebraic relationships basic calculus
Consumer surplus is the difference between the maximum amount that consumers are willing to pay for a good and the market price. Producer surplus is the difference between the market price and the minimum amount that producers are willing to accept for a good. microeconomics with simple mathematics pdf
: The cost of producing one more unit, found by taking the first derivative of the Total Cost function: Total cost = Fixed cost + Variable cost