Normal and inferior goods, substitutes and complements explained in excruciating detail. Plus a bonus surprise ending. This is a video explanation of demand shifters.
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About Tony Lima
Retired after teaching economics at California State Univ., East Bay (Hayward, CA). Ph.D., economics, Stanford. Also taught MBA finance at the California University of Management and Technology. Occasionally take on a consulting project if it's interesting. Other interests include wine and technology.