Economic growth is an expansion of the capacity to produce, not just a temporary fluctuation in GDP. In this video, learn about the definition of economic growth and how growth occurs.
Analyzing unemployment data to show that "real" unemployment is worse than the headline numbers show. Created by Sal Khan.
Not everyone who isn't working is considered unemployed. Learn how the official rate of unemployment is calculated in this video, and learn what it means to be officially unemployed. Created by Sal Khan.
Understanding how the headline unemployment rate (U-3) is calculated. Created by Sal Khan.
Uniporters, symporters, and antiporters are proteins that are used in ƒ??transportƒ?? of substances across a cell membrane. Uniporters are involved in facilitated diffusion and work by binding to one molecule of substrate at a time to move it along its concentration gradient. Symporters and antiporters are involved in active transport. Antiporters transport molecules in opposite directions, while symporters transport molecules in the same direction.
A primer on the United Kingom vs Great Britain vs England.
Learn about the United States' reasons for entering World War I. Created by Sal Khan.
Learn about the United States' reasons for entering World War I. Created by Sal Khan.
A recent case (1995) in which the US Supreme Court limited a very broad interpretation of the Commerce Clause.
Upper Bound on Forward Settlement Price. Created by Sal Khan.
How credit default swaps can be used as hedges, insurance or side-bets. Created by Sal Khan.
How a central bank could use foreign currency reserves to keep its own currency from devaluing. Created by Sal Khan.
In the video we explore why the marginal utility per dollar spent should be equal for the last increment of either good purchased. Created by Sal Khan.
In the video we explore why the marginal utility per dollar spent should be equal for the last increment of either good purchased. Created by Sal Khan.
In this video, we 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.
How variation can be introduced into a species.
A discussion of how varnas as described in the Rigveda and Bhagavad Gita relate to the notion of "caste" in modern India.
From the Vedas, the oldest known Hindu scriptures, scholars have learned about the existence of the Vedic period in ancient Indian history that followed the Indus River Valley civilization. Sal explains more about this early society.
From the Vedas, the oldest known Hindu scriptures, scholars have learned about the existence of the Vedic period in ancient Indian history that followed the Indus River Valley civilization. Sal explains more about this early society.
How velocity of money can drive price increases. Created by Sal Khan.