Curated OER
Calculating the tip
When you visit a restaurant, you often have to calculate how much tip to leave for the waitress. This important skill is covered in this presentation. The instructor walks viewers through an explanation of the process to calculate a 15%...
Crash Course
Marginal Analysis, Roller Coasters, Elasticity, and Van Gogh
Businesses really do care about your happiness and satisfaction—as long it's higher than their marginal cost. Discover how relative scarcity, marginal utility, and the subjective tastes of consumers determine the price a business...