Recently added videos

06:00
Negative Externalities
/ 295 viewsTaking negative externalities into account when thinking about the optimal equilibrium price and quantity More free lessons at: http://www.khanacademy.org/video?v=nBw6KvU51BE

09:20
Game Theory of Cheating Firms
/ 359 viewsPareto Optimality and more on Nash Equilibrium. Seeing how cheating duopolists parallels the prisoners dilemma More free lessons at: http://www.khanacademy.org/video?v=XTMbRDRaviM

11:19
Why Parties to Cartels Cheat
/ 285 viewsWhy duopolists would benefit to form a cartel and why it makes sense for them to cheat More free lessons at: http://www.khanacademy.org/video?v=S6TvRDwgQag

06:31
More on Nash Equilibrium
/ 301 viewsLooking more closely at the definition of Nash Equilibrium More free lessons at: http://www.khanacademy.org/video?v=ewu_7Dmj_18

09:21
Prisoners' Dilemma and Nash Equilibrium
/ 283 viewsWhy two notsoloyal criminals would want to snitch each other out More free lessons at: http://www.khanacademy.org/video?v=UkXIzPcDIM

08:26
Oligopolies, Duopolies, Collusion, and Cartels
/ 327 viewsThinking about when oligopolies behave more like monopolies or perfect competitors More free lessons at: http://www.khanacademy.org/video?v=N0L00FZnhtg

08:51
Monopolistic Competition and Economic Profit
/ 289 viewsWhy it is hard for a monopolisitc competitor to make economic profit in the long run More free lessons at: http://www.khanacademy.org/video?v=RUVsEovktGU

09:21
Oligopolies and Monopolistic Competition
/ 304 viewsThinking about different markets that are inbetween monopolies and perfect competition More free lessons at: http://www.khanacademy.org/video?v=PzDthFTzEa0

10:12
Review of Revenue and Cost Graphs for a Monopoly
/ 328 viewsReview of marginal revenue (MR), total revenue (TR), marginal cost (MC) and average total cost (ATC) for a monopoly

04:56
Optional Calculus Proof to Show that MR has Twice Slope of Demand
/ 345 viewsUsing some basic calculus to show that marginal revenue has twice the slope of the demand curve for a monopolist More free lessons at: http://www.khanacademy.org/video?v=atI4QH2acuw

05:57
Monopolist Optimizing Price (part 3) Dead Weight Loss.avi
/ 263 viewsShowing that what is optimal for the monopolist is not optimal for society More free lessons at: http://www.khanacademy.org/video?v=daxL1ZLrUzg

08:31
Monopolist Optimizing Price (part 2) Marginal Revenue
/ 265 viewsPlotting the marginal revenue curve for a monopolist More free lessons at: http://www.khanacademy.org/video?v=s1UQQELPyrc

07:11
Monopolist Optimizing Price (part 1) Total Revenue.
/ 325 viewsStarting to think about how a monopolist would rationally optimize profits More free lessons at: http://www.khanacademy.org/video?v=cczABrLd_uA

05:44
Monopoly Basics
/ 282 viewsThinking about what would happen with one airline. The opposite of perfect competition More free lessons at: http://www.khanacademy.org/video?v=77CApfQlTuE

10:17
Perfect Competition
/ 353 viewsConditions for perfect competition. Looking at the airline industry More free lessons at: http://www.khanacademy.org/video?v=_NznT4Cn8As

08:26
Long Term Supply Curve and Economic Profit
/ 392 viewsUnderstanding the long term supply curve in terms of economic profit More free lessons at: http://www.khanacademy.org/video?v=CWiHA5XtqgU

05:55
Marginal Revenue Below Average Total Cost
/ 312 viewsWhy it is rational to produce at a loss More free lessons at: http://www.khanacademy.org/video?v=ni0TL4pXG5w

06:10
Marginal Revenue and Marginal Cost
/ 334 viewsThinking about a rational quantity of juice to produce More free lessons at: http://www.khanacademy.org/video?v=xGkE0oHyNhk

07:40
Marginal Cost and Average Total Cost
/ 295 viewsLooking at marginal and average total cost in the context of a juice business More free lessons at: http://www.khanacademy.org/video?v=7t8gdc3YogM

12:07
Visualizing Average Costs and Marginal Costs as Slope
/ 304 viewsGraphing variable cost, fixed cost and total cost More free lessons at: http://www.khanacademy.org/video?v=k1iHDu9GrJE

11:49
Fixed, Variable, and Marginal Cost.
/ 300 viewsThinking about average fixed, variable and marginal cost More free lessons at: http://www.khanacademy.org/video?v=bBQVaRnHqLs

08:10
Depreciation and Opportunity Cost of Capital
/ 307 viewsHow to account for things when you own the building instead of renting it More free lessons at: http://www.khanacademy.org/video?v=ckBKDrKVIMU

08:06
Economic Profit vs Accounting Profit
/ 331 viewsDifference between a firm's accounting and economic profit More free lessons at: http://www.khanacademy.org/video?v=06j_zPdPWOY

05:49
Types of Indifference Curves
/ 322 viewsIndifference curves for normal goods, substitutes and perfect complements More free lessons at: http://www.khanacademy.org/video?v=kJ43GdU5Uzc

09:24
Optimal Point on Budget Line
/ 360 viewsUsing indifference curves to think about the point on the budget line that maximizes total utility More free lessons at: http://www.khanacademy.org/video?v=nhSSu0Nzs30

12:11
Budget Line
/ 255 viewsWhat I can buy with my income More free lessons at: http://www.khanacademy.org/video?v=Uq5Wzs96tiw

08:43
Deriving Demand Curve from Tweaking Marginal Utility per Dollar
/ 343 viewsSeeing what happens to quantity demanded when price changes More free lessons at: http://www.khanacademy.org/video?v=4_wQc3EGE

07:42
Equalizing Marginal Utility per Dollar Spent
/ 505 viewsWhy the marginal utility for dollar spent should be theoritically equal for the last increment of either good purchased More free lessons at: http://www.khanacademy.org/video?v=KbW6OiuRa1Y

12:15
Marginal Utility
/ 266 viewsMarginal utility and marginal benefit. How you would spend $5 on chocolate and fruit More free lessons at: http://www.khanacademy.org/video?v=Kf9KhwryQNE

06:52
Taxes and Perfectly Elastic Demand
/ 291 viewsWho bears the burden for a tax on a good with perfectly elastic demand More free lessons at: http://www.khanacademy.org/video?v=z1yJPpGC3o

07:51
Taxes and Perfectly Inelastic Demand
/ 286 viewsWho bears the burden for the taxes when demand is inelastic More free lessons at: http://www.khanacademy.org/video?v=lsn16U5DWD4

05:40
Percentage Tax on Hamburgers
/ 357 viewsWhat would happen if we have a percentage tax instead of a fixed dollar amount More free lessons at: http://www.khanacademy.org/video?v=xwOTlMaerEQ

09:06 Popular
Taxation and Dead Weight Loss
/ 1,057 viewsThe effect of taxation on the equilibrium price and quantity More free lessons at: http://www.khanacademy.org/video?v=NuLlNAdrom4

09:06
Minimum Wage and Price Floors
/ 302 viewsHow a minimum wage might effect the labor market More free lessons at: http://www.khanacademy.org/video?v=j0c2vmFGbtk

11:27
Rent Control and Deadweight Loss
/ 354 viewsHow instituting a price ceiling lower than the equilibrium price reduces the total surplus (dead weight loss)

08:20
Producer Surplus
/ 320 viewsLooking at the supply curve as an opportunity cost curve. Understanding the producer surplus as the area between the supply curve and the market price More free lessons at: http://www.khanacademy.org/video?v=VY5klejSg

05:46
Total Consumer Surplus as Area
/ 260 viewsLooking at consumer surplus as area between the demand curve and the market price More free lessons at: http://www.khanacademy.org/video?v=RBUBIRtn0xQ

05:02
Consumer Surplus Introduction
/ 292 viewsConsumer surplus as difference between marginal benefit and price paid More free lessons at: http://www.khanacademy.org/video?v=_6kwhF6hoqQ

05:53
Demand Curve as Marginal Benefit Curve
/ 322 viewsThinking about a demand curve in terms of quantity driving price More free lessons at: http://www.khanacademy.org/video?v=KrkbbRxdDZ8

06:54
Elasticity and Strange Percent Changes
/ 248 viewsWhy we calculate percent changes in a strange way when calculating elasticities More free lessons at: http://www.khanacademy.org/video?v=fUxSB3yYIbs

09:33
Elasticity of Supply
/ 313 viewsThinking about elasticity of supply More free lessons at: http://www.khanacademy.org/video?v=AAWsuFXojgo

11:20
Cross Elasticity of Demand
/ 294 viewsPrice of one good effecting quantity demanded of another More free lessons at: http://www.khanacademy.org/video?v=Ngv0Be9NxAw

08:25
More on Total Revenue and Elasticity
/ 297 viewsClarification on the relationship between total revenue and elasticity More free lessons at: http://www.khanacademy.org/video?v=KgrLUQYgIJE

11:41
Total Revenue and Elasticity
/ 273 viewsThinking about how total revenue and elasticity are related More free lessons at: http://www.khanacademy.org/video?v=Udltkvm9HLc

04:37
Constant Unit Elasticity
/ 291 viewsWhat a demand curve with constant unit elasticity would look like More free lessons at: http://www.khanacademy.org/video?v=m7qXvQvWlY4

09:41
Perfect Inelasticity and Perfect Elasticity of Demand
/ 361 viewsExtreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk

06:01
More on Elasticity of Demand
/ 306 viewsLooking a bit deeper at why elasticity changes despite having a linear demand curve More free lessons at: http://www.khanacademy.org/video?v=YOT8ryWzwbY

13:17
Price Elasticity of Demand
/ 302 viewsIntroduction to price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=slP8XZ6Nq40

09:05
Changes in Market Equilibrium
/ 317 viewsHow the equilibrium price or quantity might change due to changes in supply or demand More free lessons at: http://www.khanacademy.org/video?v=NgPqyM3I_8o

10:17
Market Equilibrium
/ 398 viewsEquilibrium price and quantity for supply and demand More free lessons at: http://www.khanacademy.org/video?v=PEMkfgrifDw

06:58
Factors Affecting Supply
/ 289 viewsHow the price of inputs, price of related goods, number of suppliers technology, and expected future prices affects the supply curve More free lessons at: http://www.khanacademy.org/video?v=0isM0GFrMI

08:24
Law of Supply
/ 300 viewsIntroduction to the Law of Supply More free lessons at: http://www.khanacademy.org/video?v=3xCzhdVtdMI

05:19
Inferior Goods Clarification
/ 292 viewsMore clarification on inferior and normal goods More free lessons at: http://www.khanacademy.org/video?v=TAhRoJB34nw

05:56
Normal and Inferior Goods
/ 310 viewsHow the demand for some goods could actually go down if incomes go up More free lessons at: http://www.khanacademy.org/video?v=wYuAwm5Bk

03:33
Changes in Income, Population, or Preferences
/ 412 viewsHow demand can be effected by changes in income, population or preferences More free lessons at: http://www.khanacademy.org/video?v=do1HDIdfQkU

05:48
Price of Related Products and Demand
/ 358 viewsHow changes in the price of related goods can shift demand More free lessons at: http://www.khanacademy.org/video?v=oClpRv7msg

08:16
Law of Demand
/ 273 viewsExample of the law of demand More free lessons at: http://www.khanacademy.org/video?v=ShzPtU7IOXs

10:16
Comparative Advantage and Absolute Advantage
/ 361 viewsShowing that a party benefits from trade as long as there is a comparative advantage (and not necessarily an absolute advantage) More free lessons at: http://www.khanacademy.org/video?v=xN3UV5FsBkU

08:56
Comparative Advantage Specialization and Gains from Trade
/ 363 viewsHow two parties can get better outcomes by specializing in their comparative advantage and trading More free lessons at: http://www.khanacademy.org/video?v=xx9xNJlPOJo

07:55
Economic Growth through Investment
/ 284 viewsHow investing for capital formation can expand the production possibilities frontier (PPF) More free lessons at: http://www.khanacademy.org/video?v=a9aUMpGs6c8

14:10
Allocative Efficiency and Marginal Benefit
/ 335 viewsMarginal Utility and maximization More free lessons at: http://www.khanacademy.org/video?v=MT4akJsAmb0

06:26
Increasing Opportunity Cost
/ 425 viewsWhy the opportunity cost may increase as you pursue more rabbits More free lessons at: http://www.khanacademy.org/video?v=00fgAG6VrRQ

05:49
Opportunity Cost
/ 365 viewsOpportunity cost (and marginal cost) based on the PPF More free lessons at: http://www.khanacademy.org/video?v=pkEiHZAtoro

10:59
Production Possibilities Frontier
/ 301 viewsTradeoffs for a hunter gatherer and the production possibilities frontier. Ceteris Paribus More free lessons at: http://www.khanacademy.org/video?v=_7VHfuWVQg

01:35
Adding subtracting mixed numbers 0.5 (ex 1)
/ 434 viewsAdding subtracting mixed numbers 0.5 (ex 1) More free lessons at: http://www.khanacademy.org/video?v=EGy1W24EPEI

02:31
Adding subtracting mixed numbers 0.5 (ex 2)
/ 420 viewsAdding subtracting mixed numbers 0.5 (ex 2) More free lessons at: http://www.khanacademy.org/video?v=q19UnHEofOA

02:21
Adding subtracting mixed numbers 1 (ex 1)
/ 441 viewsAdding subtracting mixed numbers 1 (ex 1) More free lessons at: http://www.khanacademy.org/video?v=8Eb5MWwcMMY

02:31
Adding subtracting mixed numbers 1 (ex 2)
/ 498 viewsAdding subtracting mixed numbers 1 (ex 2) More free lessons at: http://www.khanacademy.org/video?v=_btQus9HV_I

02:33
Adding fractions (ex 1)
/ 427 viewsAdding fractions (ex 1) More free lessons at: http://www.khanacademy.org/video?v=TuId1spuyoc

02:13
Multiplying Fractions Word Problems (ex 1)
/ 448 viewsMultiplying Fractions Word Problems (ex 1)

02:06
Converting mixed numbers and improper fractions (ex 1)
/ 439 viewsConverting mixed numbers and improper fractions (ex 1)

02:07
Converting mixed numbers and improper fractions (ex 2)
/ 384 viewsConverting mixed numbers and improper fractions (ex 2)

01:31
Subtracting fractions with common denominators (ex 1)
/ 319 viewsSubtracting fractions with common denominators (ex 1)

02:27
Polyalphabetic Cipher
/ 405 viewsCreating a lighter fingerprint with a more intricate wordbased cipher More free lessons at: http://www.khanacademy.org/video?v=BgFJD7oCmDE

02:37
Caesar Cipher
/ 361 viewsThe Caesar Cipher More free lessons at: http://www.khanacademy.org/video?v=sMOZf4GN3oc

02:09
Frequency Stability
/ 325 viewsCan humans generate truly random sequences More free lessons at: http://www.khanacademy.org/video?v=vVXbgbMp0oY

03:52
The Fundamental Theorem of Arithmetic
/ 343 viewsThe Fundamental Theorem of Arithmetic More free lessons at: http://www.khanacademy.org/video?v=8CluknrLeys

01:31
Intro to Cryptography
/ 384 viewsThe basic idea behind why we need cryptography More free lessons at: http://www.khanacademy.org/video?v=Kf9KjCKmDcU

08:13
Thomas Malthus and Population Growth
/ 448 viewsThomas Malthus's views on population. Malthusian limits. More free lessons at: http://www.khanacademy.org/video?v=r1ywppAJ1xs

16:22
Napoleon Forced to Abdicate
/ 299 viewsThe Sixth Coalition forces Napoleon into exile on Elba More free lessons at: http://www.khanacademy.org/video?v=CH6FQhlZn6k

16:39
French Invasion of Russia
/ 307 viewsNapoleon's disastrous invasion of Russia More free lessons at: http://www.khanacademy.org/video?v=F_ySQvjtAxQ

20:22
Napoleon's Peninsular Campaigns
/ 288 viewsFrench forces get embroiled in the Iberian Peninsula More free lessons at: http://www.khanacademy.org/video?v=ALJGz4r_VF0

16:18
Napoleon and the War of the Fourth Coalition
/ 324 viewsNapoleon takes on Prussia and Russia and wins again More free lessons at: http://www.khanacademy.org/video?v=O3HxPDHs7w

21:52
Napoleon and the War of the Third Coalition
/ 352 viewsNapoleon leads France to become the dominant power in Europe. Napoleon I becomes Emperor of France. More free lessons at: http://www.khanacademy.org/video?v=yogD_Op4Wc

13:19
Napoleon and the Wars of the First and Second Coalitions
/ 316 viewsOverview of the first two coalitions against France and Napoleon's roles in them. More free lessons at: http://www.khanacademy.org/video?v=OzyH1p9nAg

16:54
Haitian Revolution (Part 2)
/ 273 viewsDessalines takes on Leclerc and Rochambeau More free lessons at: http://www.khanacademy.org/video?v=gU5bjpAPmA

27:15
Haitian Revolution (Part 1)
/ 354 viewsSlaves rebel in SaintDomingue (Haiti). Rise of Toussaint L'Ouverture. More free lessons at: http://www.khanacademy.org/video?v=Qz5zFzvbib4

16:48
French Revolution (Part 4)  The Rise of Napoleon Bonaparte
/ 316 viewsThe rise of Napoleon Bonaparte More free lessons at: http://www.khanacademy.org/video?v=KYoB2mjNdr0

23:30
French Revolution (Part 3)  Reign of Terror
/ 312 viewsThe Reign of Terror More free lessons at: http://www.khanacademy.org/video?v=BZmtnCqTWik