Khan Academy
Khan Academy: Changes in Income, Population, or Preferences
In this video lesson from Khan Academy, students will explore how changes in a few factors, including income, population, and consumer preferences, affect the demand curve. This resource is designed as a review for the AP Macroeconomics...
Khan Academy
Khan Academy: Value Added Approach to Calculating Gdp
In this video lesson from Khan Academy, students will learn how a nation's GDP can be calculated by summing up the value added by all the intermediate producers in a nation in a method called the value added approach. This resource is...