ECON 1901 Lecture Notes - Demand Curve, Normal Good, Economic Surplus
Document Summary
Changes in demand- what causes us to change the amount of stuff we want to buy: change in quantity demanded. Change in price causes a change in qd(movement along the demand curve: change in demand. This will cause a shift in the demand curve. 2 main relationships: substitute good- a good that can be used in place of another good. Suppose there are two good i. if the price of good one increases then the demand for good two increases b. complimentary goods- a good used in conjunction w/another. If the price of good one goes up, the demand for good two will go down.