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Khan Academy is an American non-profit [3] educational organization created in 2006 by Sal Khan. [1] Its goal is to create a set of online tools that help educate students. [ 4 ] The organization produces short video lessons. [ 5 ]
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As of January 2025, the Khan Academy channel on YouTube has 8.74 million subscribers, and its videos have been viewed more than two billion times. [3] In 2012, Khan was named in the annual publication of Time 100. [4] In the same year, he was featured on the cover of Forbes, with the tagline "The $1 Trillion Opportunity." [5]
The Curriculum Open-Access Resources in Economics Project (CORE Econ) is an organisation that creates and distributes open-access teaching material on economics. The goal is to make teaching material and reform the economics curriculum. [1] Its textbook is taught as an introductory course at almost 500 universities. [2]
Economics (/ ˌ ɛ k ə ˈ n ɒ m ɪ k s, ˌ iː k ə-/) [1] [2] is a social science that studies the production, distribution, and consumption of goods and services. [3] [4]Economics focuses on the behaviour and interactions of economic agents and how economies work.
In the national accounts (e.g., in the United Nations System of National Accounts and the European System of Accounts) gross capital formation is the total value of the gross fixed capital formation (GFCF), plus net changes in inventories, plus net acquisitions less disposals of valuables for a unit or sector.
Trekonomics: The Economics of Star Trek is a 2016 book by French economist Manu Saadia. The book deals with the topic of the scarcity in the economy by looking at it in reverse. The author describes the 24th-century Star Trek universe in which scarcity does not exist at all.
There are two fundamental theorems of welfare economics. The first states that in economic equilibrium , a set of complete markets , with complete information , and in perfect competition , will be Pareto optimal (in the sense that no further exchange would make one person better off without making another worse off).