Khan Academy: Lm Part of the Is Lm Model

Sal Khan demonstrates how a change in fiscal policy shifts the IS curve. [7:08]

In order for a macroeconomic model to be useful, it needs to show what determines total supply or total demand for the economy and how total demand and total supply interact at the macroeconomic level. This model is called the aggregate...

Use a diagram to analyze the relationship between aggregate expenditure and economic output in the Keynesian model.

A video [11:40] explaining the equation to calculate simple interest for a single period and to calculate interest when it is compounded at different intervals. This shows the difference between simple interest and compounding interest.

Do you know how inflation is measured? The basics of what price inflation is and how the CPI-U is calculated is reviewed in this video lecture. [3:29]

This video lesson from Khan Academy discusses the Federalist Papers, and specifically, Peter . This lesson is intended for students taking high school or college level American Government and Civics courses, including the AP Government...

This video lesson from Khan Academy covers Period 6: 1865-1898 in American History. The historical perspectives of Social Darwinism, as it pertains to evolution, are discussed. This resource is designed as a review for the AP US History...

In this video lesson from Khan Academy, a historian and biologist discuss how evolution really works and how sociologists in the Gilded Age misunderstood its application to human society.

How were cities formed? This article explains the formation of cities starting from the neolithic revolution to current times. It addresses such topics as urbanization, suburban sprawl, and urban growth models.

The video lesson from Khan Academy is intended for students who are taking a high school or college level world history course. This section discusses the impact of Genghis Khan and the Mongol Empire.