Instructional Video
Khan Academy

Khan Academy: Total Revenue and Elasticity

9th - 10th
This video lesson from Khan Academy is intended for students who are taking the AP Microeconomics course or a college microeconomics class. Explore the relationship between total revenue and elasticity in this video.
Instructional Video
Khan Academy

Khan Academy: More on Elasticity of Demand

9th - 10th
Looking a bit deeper at why elasticity changes despite having a linear demand curve. This resource is designed as a review for the AP Microeconomics Test or a college-level microeconomics course.
Instructional Video
Khan Academy

Khan Academy: Introduction to Price Elasticity of Demand

9th - 10th
In this video lesson, explore a simple way to calculate the price elasticity of demand, how to interpret that calculation, and how price elasticity of demand varies along a demand curve. This resource is designed as a review for the AP...
Instructional Video
Khan Academy

Khan Academy: Elasticity and Strange Percent Changes

9th - 10th
This video lesson explains why we calculate percent changes in a strange way when calculating elasticities. This resource is designed as a review for the AP Microeconomics Test or a college-level microeconomics course.
Instructional Video
Khan Academy

Khan Academy: Determinants of Price Elasticity of Demand

9th - 10th
There are several factors that affect how elastic (or inelastic) the price elasticity of demand is, such as the availability of substitutes, the timeframe, the share of income, whether a good is a luxury vs. a necessity, and how narrowly...
Instructional Video
Khan Academy

Khan Academy: Determinants of Elasticity Example

9th - 10th
Walk through the logic of determining what kind of good has the most elastic demand in this video. This resource is designed as a review for the AP Microeconomics Test or a college-level microeconomics course.
Instructional Video
Khan Academy

Khan Academy: Constant Unit Elasticity

9th - 10th
This video lesson provides a case of price elasticity of demand, s demand curve with a constant unit elasticity. Explore what such a demand curve would look like in this video.
Instructional Video
Khan Academy

Khan Academy: Visualizing Marginal Utility Mu and Total Utility Tu Functions

9th - 10th
This video shows how to visualize marginal utility (MU) and total utility (TU) functions graphically. This resource from Khan Academy is designed as a review for the AP Microeconomics Test or a college-level microeconomics course.
Instructional Video
Khan Academy

Khan Academy: Utility Maximization: Equalizing Marginal Utility Per Dollar

9th - 10th
In the video lesson from Khan Academy, students will explore why the marginal utility per dollar spent should be equal for the last increment of either good purchased. This resource is designed for students who are taking a college-level...