KidzTube
Welcome
Login / Register

Recently added videos


  • 09:53 MPC and Multiplier

    MPC and Multiplier

    / 136 views

    Introduction to the marginal propensity to consume and the multiplier More free lessons at: http://www.khanacademy.org/video?v=O_Oozju3RRI

  • 07:05 Simple Fractional Reserve Accounting (part 2)

    Simple Fractional Reserve Accounting (part 2)

    / 146 views

    How banks can actually create checking accounts under a fractional reserve system More free lessons at: http://www.khanacademy.org/video?v=PASajlCGBTw

  • 10:04 Money Supply- M0 M1 and M2

    Money Supply- M0 M1 and M2

    / 146 views

    Different ways of measuring the money supply More free lessons at: http://www.khanacademy.org/video?v=_LPh72gx6GE

  • 07:32 Full Reserve Banking

    Full Reserve Banking

    / 192 views

    Overview of full reserve banking in comparison to fractional reserve banking More free lessons at: http://www.khanacademy.org/video?v=RGMcswR8DnY

  • 07:34 Weaknesses of Fractional Reserve Lending

    Weaknesses of Fractional Reserve Lending

    / 177 views

    Weaknesses of Fractional Reserve Lending More free lessons at: http://www.khanacademy.org/video?v=1HYSMxu-Dns

  • 08:28 Overview of Fractional Reserve Banking

    Overview of Fractional Reserve Banking

    / 135 views

    Big picture of how money enters circulation and how lending can increase the money supply More free lessons at: http://www.khanacademy.org/video?v=3mUi9IZb4T4

  • 08:14 Risks of Keynesian Thinking

    Risks of Keynesian Thinking

    / 141 views

    Why Keynesian thinking might not be ideal sometimes More free lessons at: http://www.khanacademy.org/video?v=EVSkf7l7EuI

  • 12:05 Keynesian Economics

    Keynesian Economics

    / 144 views

    Contrasting Keynesian and Classical Thinking More free lessons at: http://www.khanacademy.org/video?v=hPkh8kOldU4

  • 11:10 Short-Run Oil Prices

    Short-Run Oil Prices

    / 145 views

    Thinking about what moves oil prices More free lessons at: http://www.khanacademy.org/video?v=ZxtlcZ-d90o

  • 12:24 Breakdown of Gas Prices

    Breakdown of Gas Prices

    / 155 views

    Where the dollars at the pump go More free lessons at: http://www.khanacademy.org/video?v=1YYy0DEOpoU

  • 02:40 Tax Lever of Fiscal Policy

    Tax Lever of Fiscal Policy

    / 137 views

    How government can effect aggregate demand through tax policy More free lessons at: http://www.khanacademy.org/video?v=BRXBCxKjiK8

  • 08:54 Monetary and Fiscal Policy

    Monetary and Fiscal Policy

    / 151 views

    Basic mechanics of monetary and fiscal policy More free lessons at: http://www.khanacademy.org/video?v=ntxMOKXHlfo

  • 05:45 Cost Push Inflation

    Cost Push Inflation

    / 185 views

    How an oil shock can slow the economy while causing inflation More free lessons at: http://www.khanacademy.org/video?v=3A-nAw2tY_4

  • 06:15 Real GDP driving Price

    Real GDP driving Price

    / 138 views

    Thinking about how high utilization could drive price as another justification for an upward sloping short-run aggregate supply curve More free lessons at: http://www.khanacademy.org/video?v=XsD7mqFDJs0

  • 09:18 Demand-Pull Inflation under Johnson

    Demand-Pull Inflation under Johnson

    / 167 views

    Thinking about whether inflation in the late 1960s is consistent with the AD-AS model More free lessons at: http://www.khanacademy.org/video?v=HdqbCvqTb20

  • 12:15 Short Run Aggregate Supply

    Short Run Aggregate Supply

    / 150 views

    Justifications for the aggregate supply curve to be upward sloping in the short-run More free lessons at: http://www.khanacademy.org/video?v=3nbalsyibKU

  • 04:35 Long-Run Aggregate Supply

    Long-Run Aggregate Supply

    / 153 views

    Thinking about why aggregate supply may not be influenced by prices in the long-run More free lessons at: http://www.khanacademy.org/video?v=8W0iZk8Yxhs

  • 05:18 Shifts in Aggregate Demand

    Shifts in Aggregate Demand

    / 128 views

    Factors that might shift aggregate demand More free lessons at: http://www.khanacademy.org/video?v=scN-1B6plos

  • 13:53 Aggregate Demand

    Aggregate Demand

    / 144 views

    Understanding how aggregate demand is different from demand for a specific good or service. Justifications for the aggregate demand curve being downward sloping More free lessons at: http://www.khanacademy.org/video?v=oLhohwfwf_U

  • 11:16 The Business Cycle

    The Business Cycle

    / 209 views

    The business cycle and how it may be driven by emotion More free lessons at: http://www.khanacademy.org/video?v=TXrOpjG4dUs

  • 07:34 Money Supply and Demand Impacting Interest Rates

    Money Supply and Demand Impacting Interest Rates

    / 149 views

    Examples showing how various factors can affect interest rates More free lessons at: http://www.khanacademy.org/video?v=vItRHYu-A88

  • 09:54 Interest as Rent for Money

    Interest as Rent for Money

    / 168 views

    Thinking about interest as the price of money. Looking at money from a supply and demand perspective More free lessons at: http://www.khanacademy.org/video?v=Lru0vKmkzR8

  • 08:47 Phillips Curve

    Phillips Curve

    / 157 views

    The observation that inflation and unemployment tend to be inversely correlated More free lessons at: http://www.khanacademy.org/video?v=v7ZWTZ9NgU4

  • 07:28 Actual CPI-U Basket of Goods

    Actual CPI-U Basket of Goods

    / 152 views

    Exploring the actual weightings for the CPI-U basket of goods More free lessons at: http://www.khanacademy.org/video?v=-JTw7gNwT6Y

  • 07:32 Introduction to Inflation

    Introduction to Inflation

    / 151 views

    Basics of price inflation and the CPI (consumer price index) More free lessons at: http://www.khanacademy.org/video?v=AaR1mPrdbTc

  • 05:39 Example Calculating Real GDP with a Deflator

    Example Calculating Real GDP with a Deflator

    / 146 views

    Simple example of calculating Real GDP from Nominal GDP More free lessons at: http://www.khanacademy.org/video?v=v5YT8GlSxoU

  • 06:28 GDP Deflator

    GDP Deflator

    / 123 views

    Relationship between the GDP deflator, nominal GDP and real GDP More free lessons at: http://www.khanacademy.org/video?v=L-0LuSw2bTM

  • 08:04 Real GDP and Nominal GDP

    Real GDP and Nominal GDP

    / 159 views

    Using real GDP as a measure of actual productivity growth More free lessons at: http://www.khanacademy.org/video?v=lBDT2w5Wl84

  • 05:58 Examples of Accounting for GDP

    Examples of Accounting for GDP

    / 135 views

    Thinking about how different types of expenditures would be accounted for in GDP More free lessons at: http://www.khanacademy.org/video?v=BMNj7-Okclk

  • 04:58 Components of GDP

    Components of GDP

    / 155 views

    Understanding the components of the expenditure view of GDP. Consumption, investment, government spending and net exports More free lessons at: http://www.khanacademy.org/video?v=Rgr1vRjxzFg

  • 04:49 Income and Expenditure Views of GDP

    Income and Expenditure Views of GDP

    / 155 views

    Looking at a simple model of an economy More free lessons at: http://www.khanacademy.org/video?v=Z9b8nnvpim0

  • 07:32 Investment and Consumption

    Investment and Consumption

    / 132 views

    Difference between every day and economic notions of investment and consumption More free lessons at: http://www.khanacademy.org/video?v=N9VIsauE0RA

  • 02:50 More on Final and Intermediate GDP Contributions

    More on Final and Intermediate GDP Contributions

    / 139 views

    What happens when a good is not finished in a period More free lessons at: http://www.khanacademy.org/video?v=C1pHvEAKmLA

  • 11:59 Parsing Gross Domestic Product

    Parsing Gross Domestic Product

    / 138 views

    Understanding what GDP does and doesn't measure. More free lessons at: http://www.khanacademy.org/video?v=zh8XASZxo1Q

  • 08:58 Circular Flow of Income and Expenditures

    Circular Flow of Income and Expenditures

    / 183 views

    Understanding the flow of resources in the simplest possible economy More free lessons at: http://www.khanacademy.org/video?v=Hfz1bwK5C4o

  • 06:18 Adding Demand Curves

    Adding Demand Curves

    / 135 views

    How to add demand curves More free lessons at: http://www.khanacademy.org/video?v=gHs3zuRek7o

  • 09:02 How Many People to Hire Given the MPR curve

    How Many People to Hire Given the MPR curve

    / 208 views

    Thinking about how many people it makes sense to hire. Brief discussion of a monopsony. More free lessons at: http://www.khanacademy.org/video?v=p8PSIpMkEvA

  • 13:03 A Firm's Marginal Product Revenue Curve

    A Firm's Marginal Product Revenue Curve

    / 190 views

    Thinking about how much incremental benefit a firm gets from hiring one more person More free lessons at: http://www.khanacademy.org/video?v=cwClnv9Y1Y0

  • 06:01 First Degree Price Discrimination

    First Degree Price Discrimination

    / 158 views

    Charging different consumers different amounts in an attempt to optimize economic profit More free lessons at: http://www.khanacademy.org/video?v=z0wg9ZPyL38

  • 06:38 Tragedy of the Commons

    Tragedy of the Commons

    / 148 views

    How public resources can be abused More free lessons at: http://www.khanacademy.org/video?v=0b2Tl0x-niw

  • 07:26 Positive Externalities

    Positive Externalities

    / 146 views

    Factoring in external benefits More free lessons at: http://www.khanacademy.org/video?v=TSTLLFJbaA4

  • 05:45 Taxes for Factoring in Negative Externalities

    Taxes for Factoring in Negative Externalities

    / 175 views

    How to factor in negative externalities through taxation More free lessons at: http://www.khanacademy.org/video?v=UYShebe44Xs

  • 06:00 Negative Externalities

    Negative Externalities

    / 165 views

    Taking 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

    Game Theory of Cheating Firms

    / 192 views

    Pareto 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

    Why Parties to Cartels Cheat

    / 184 views

    Why 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

    More on Nash Equilibrium

    / 165 views

    Looking 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

    Prisoners' Dilemma and Nash Equilibrium

    / 157 views

    Why two not-so-loyal criminals would want to snitch each other out More free lessons at: http://www.khanacademy.org/video?v=UkXI-zPcDIM

  • 08:26 Oligopolies, Duopolies, Collusion, and Cartels

    Oligopolies, Duopolies, Collusion, and Cartels

    / 193 views

    Thinking 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

    Monopolistic Competition and Economic Profit

    / 150 views

    Why 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

    Oligopolies and Monopolistic Competition

    / 150 views

    Thinking about different markets that are in-between 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

    Review of Revenue and Cost Graphs for a Monopoly

    / 177 views

    Review 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

    Optional Calculus Proof to Show that MR has Twice Slope of Demand

    / 163 views

    Using 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

    Monopolist Optimizing Price (part 3)- Dead Weight Loss.avi

    / 150 views

    Showing 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

    Monopolist Optimizing Price (part 2)- Marginal Revenue

    / 147 views

    Plotting 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.

    Monopolist Optimizing Price (part 1)- Total Revenue.

    / 151 views

    Starting 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

    Monopoly Basics

    / 128 views

    Thinking 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

    Perfect Competition

    / 183 views

    Conditions 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

    Long Term Supply Curve and Economic Profit

    / 191 views

    Understanding 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

    Marginal Revenue Below Average Total Cost

    / 142 views

    Why 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

    Marginal Revenue and Marginal Cost

    / 170 views

    Thinking 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

    Marginal Cost and Average Total Cost

    / 140 views

    Looking 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

    Visualizing Average Costs and Marginal Costs as Slope

    / 151 views

    Graphing 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.

    Fixed, Variable, and Marginal Cost.

    / 144 views

    Thinking 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

    Depreciation and Opportunity Cost of Capital

    / 176 views

    How 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

    Economic Profit vs Accounting Profit

    / 183 views

    Difference 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

    Types of Indifference Curves

    / 168 views

    Indifference 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

    Optimal Point on Budget Line

    / 187 views

    Using 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

    Budget Line

    / 138 views

    What 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

    Deriving Demand Curve from Tweaking Marginal Utility per Dollar

    / 177 views

    Seeing 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

    Equalizing Marginal Utility per Dollar Spent

    / 230 views

    Why 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

    Marginal Utility

    / 147 views

    Marginal 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

    Taxes and Perfectly Elastic Demand

    / 153 views

    Who bears the burden for a tax on a good with perfectly elastic demand More free lessons at: http://www.khanacademy.org/video?v=z1yJPpGC3-o

  • 07:51 Taxes and Perfectly Inelastic Demand

    Taxes and Perfectly Inelastic Demand

    / 157 views

    Who 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

    Percentage Tax on Hamburgers

    / 156 views

    What 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 Taxation and Dead Weight Loss

    Taxation and Dead Weight Loss

    / 164 views

    The 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

    Minimum Wage and Price Floors

    / 188 views

    How 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

    Rent Control and Deadweight Loss

    / 192 views

    How instituting a price ceiling lower than the equilibrium price reduces the total surplus (dead weight loss)

  • 08:20 Producer Surplus

    Producer Surplus

    / 198 views

    Looking 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=-V-Y5klejSg

  • 05:46 Total Consumer Surplus as Area

    Total Consumer Surplus as Area

    / 137 views

    Looking 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

    Consumer Surplus Introduction

    / 159 views

    Consumer 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

    Demand Curve as Marginal Benefit Curve

    / 183 views

    Thinking 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

    Elasticity and Strange Percent Changes

    / 131 views

    Why 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

    Elasticity of Supply

    / 154 views

    Thinking about elasticity of supply More free lessons at: http://www.khanacademy.org/video?v=AAWsuFXojgo

  • 11:20 Cross Elasticity of Demand

    Cross Elasticity of Demand

    / 137 views

    Price 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

    More on Total Revenue and Elasticity

    / 170 views

    Clarification 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

    Total Revenue and Elasticity

    / 134 views

    Thinking about how total revenue and elasticity are related More free lessons at: http://www.khanacademy.org/video?v=Udltkvm9HLc

  • 04:37 Constant Unit Elasticity

    Constant Unit Elasticity

    / 166 views

    What 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

    Perfect Inelasticity and Perfect Elasticity of Demand

    / 186 views

    Extreme examples of price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=6udRtn5jSWk

  • 06:01 More on Elasticity of Demand

    More on Elasticity of Demand

    / 187 views

    Looking 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

    Price Elasticity of Demand

    / 163 views

    Introduction to price elasticity of demand More free lessons at: http://www.khanacademy.org/video?v=slP8XZ6Nq40

  • 09:05 Changes in Market Equilibrium

    Changes in Market Equilibrium

    / 160 views

    How 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

    Market Equilibrium

    / 243 views

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

  • 06:58 Factors Affecting Supply

    Factors Affecting Supply

    / 164 views

    How 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=0isM0GF-rMI

  • 08:24 Law of Supply

    Law of Supply

    / 153 views

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

  • 05:19 Inferior Goods Clarification

    Inferior Goods Clarification

    / 155 views

    More clarification on inferior and normal goods More free lessons at: http://www.khanacademy.org/video?v=TAhRoJB34nw

  • 05:56 Normal and Inferior Goods

    Normal and Inferior Goods

    / 182 views

    How the demand for some goods could actually go down if incomes go up More free lessons at: http://www.khanacademy.org/video?v=wYuAwm-5-Bk

  • 03:33 Changes in Income, Population, or Preferences

    Changes in Income, Population, or Preferences

    / 184 views

    How 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

    Price of Related Products and Demand

    / 145 views

    How 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

    Law of Demand

    / 131 views

    Example of the law of demand More free lessons at: http://www.khanacademy.org/video?v=ShzPtU7IOXs

  • 10:16 Comparative Advantage and Absolute Advantage

    Comparative Advantage and Absolute Advantage

    / 177 views

    Showing 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

    Comparative Advantage Specialization and Gains from Trade

    / 166 views

    How 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

    Economic Growth through Investment

    / 150 views

    How investing for capital formation can expand the production possibilities frontier (PPF) More free lessons at: http://www.khanacademy.org/video?v=a9aUMpGs6c8

RSS