... key ideas that influenced early economic thinkers, such as Adam Smith, in this video.Practice this yourself on Khan Academy right now... ... <看更多>

As a nonprofit, we depend on donations to make these videos and to run khanacademy.org. If we've helped you, can you help keep Khan Academy free ... ... <看更多>

Microeconomics | Economics | Khan Academy. Microeconomics is all about how individual actors make decisions. Learn how supply and demand determine prices ... ... <看更多>

The Khan Academy does not make it clear, but they are obviously (to an economist) talking about nominal interest rate. ... <看更多>