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• 06:59

### Domain of a Rational Expression 1

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u15_L1_T1_we1 Domain of a Rational Expression 1

• 05:06

### Solutions to Three Variable System

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u14 l3 t1 we4 Solutions to Three Variable System More free lessons at: http://www.khanacademy.org/video?v=145zOBT0LD4

• 08:16

### Three Equation Application Problem

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u14_l3_t1_we3 Three Equation Application Problem More free lessons at: http://www.khanacademy.org/video?v=TJaHNxJk5-4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 07:01

### Systems of Three Variables 2

/ 185 views

u14_l3_t1_we2 Systems of Three Variables 2 More free lessons at: http://www.khanacademy.org/video?v=f7cX-Ar2cEM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 08:23

### Systems of Three Variables

/ 196 views

u14_l3_t1_we1 Systems of Three Variables More free lessons at: http://www.khanacademy.org/video?v=pANZpI9sOYg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:38

/ 323 views

u14_l2_t2_we4 Addition Elimination Method 4 More free lessons at: http://www.khanacademy.org/video?v=DxSmZ0MDSxM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:06

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u14_l2_t2_we3 Addition Elimination Method 3 More free lessons at: http://www.khanacademy.org/video?v=mKu0L46Qed4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:26

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u14_l2_t2_we2 Addition Elimination Method 2 More free lessons at: http://www.khanacademy.org/video?v=hJOqGkWElNs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:38

/ 223 views

u14_l2_t2_we1 Addition Elimination Method 1 More free lessons at: http://www.khanacademy.org/video?v=0P0SCQf-hWQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:59

### Substitution Method 3

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u14_l2_t1_we3 Substitution Method 3 More free lessons at: http://www.khanacademy.org/video?v=v6L8--MlnKo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:44

### Substitution Method 2

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u14_l2_t1_we2 Substitution Method 2 More free lessons at: http://www.khanacademy.org/video?v=2VeqrZ_PMiY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:20 Popular

### Substitution Method

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u14 l2 t1 we1 Substitution Method

• 08:09

### System of Inequalities Application

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u14_l1_t2_we3 System of Inequalities Application More free lessons at: http://www.khanacademy.org/video?v=G0fH6blRMHI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 01:15

### Testing Solutions for a System of Inequalities

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u14_l1_t2_we2 Testing Solutions for a System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=XzYNh2wpO0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:36

### Graphical System of Inequalities

/ 301 views

u14_l1_t2_we1 Graphical System of Inequalities More free lessons at: http://www.khanacademy.org/video?v=CA4S7S-3Lg4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:42

/ 165 views

• 05:19

### Graphical Systems Application Problem

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u14_l1_t1_we5 Graphical Systems Application Problem More free lessons at: http://www.khanacademy.org/video?v=3mimxluSVBo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 04:54

### Independent and Dependent Systems

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u14_l1_t1_we4 Independent and Dependent Systems

• 05:29

### Consistent and Inconsistent Systems

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u14_l1_t1_we3 Consistent and Inconsistent Systems More free lessons at: http://www.khanacademy.org/video?v=Ix8Nne-a-KQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:38

### Testing a solution for a system of equations

/ 222 views

u14_l1_t1_we2 Testing a solution for a system of equations More free lessons at: http://www.khanacademy.org/video?v=SkMNREAMNvc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 06:35

### Graphings Systems of Equations

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u14_l1_t1_we1 Graphings Systems of Equations More free lessons at: http://www.khanacademy.org/video?v=MRAIgJmRmag Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:47

/ 242 views

LeBron James asks Sal Khan whether it is easier to make three free throws or one three pointer More free lessons at: http://www.khanacademy.org/video?v=PddbEVNMgTY

• 08:09

### Why Europe is worried about Greece

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Why the Greek situation is scary for Europe as a whole More free lessons at: http://www.khanacademy.org/video?v=xc-TSAQkqJ0

• 08:21

### How and why Greece would leave the Euro (part 3)

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The pain and mechanics of leaving the Euro More free lessons at: http://www.khanacademy.org/video?v=jkmwAJMERrY

• 10:36

### Greek Financial Crisis (part 2)

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What Greece could have done if it had it's own currency More free lessons at: http://www.khanacademy.org/video?v=CkNArgNPI2Y

• 07:00

### Greek Debt Recession and Austerity (part 1)

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A primer of why Greece is in a tough situation (more in future videos) More free lessons at: http://www.khanacademy.org/video?v=9p10aMu1Glo

• 07:41

### Math Mechanics of Thai Banking Crisis

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Going through the mechanics of how a Thai financial institution can lose their shirt when their currency devalues. More free lessons at: http://www.khanacademy.org/video?v=9p3HNMe-oAI

• 06:33

### Financial Crisis in Thailand Caused by Speculative Attack

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How a currency crisis in Thailand led to a banking crisis in the 1990s More free lessons at: http://www.khanacademy.org/video?v=lA3sjWwu5-s

• 05:09

### Using Reserves to Stabilize Currency

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How a central bank could use foreign currency reserves to keep its own currency from devaluing More free lessons at: http://www.khanacademy.org/video?v=TZ7d5kjAlQw

• 03:35

### Accumulating Foreign Currency Reserves

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How and why a central bank would build foreign currency reserves More free lessons at: http://www.khanacademy.org/video?v=HiphWQfB6J0

• 07:14

### Why Current and Capital Accounts Net Out

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Intuition behind why the current account and capital account should balance More free lessons at: http://www.khanacademy.org/video?v=tYmMEqro8D4

• 07:27

### Balance of Payments- Capital Account

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Understanding how changes in foreign ownership of assets effects balance of payments More free lessons at: http://www.khanacademy.org/video?v=AimYG1jYD0A

• 06:29

### Balance of Payments- Current Account

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Understanding the United States Current Account in 2011 More free lessons at: http://www.khanacademy.org/video?v=dirBYVjDk7A

• 07:09

### Government Spending and the IS-LM model

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How a change in fiscal policy shifts the IS curve More free lessons at: http://www.khanacademy.org/video?v=pzQnc_0eZA8

• 07:49

### LM part of the IS-LM model

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How the theory of liquidity preference drives demand for money and the LM (liquidity preference-money supply) curve More free lessons at: http://www.khanacademy.org/video?v=yro2jLBfyDQ

• 06:07

### Loanable Funds Interpretation of IS Curve

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Thinking about how real GDP can drive real interest rates More free lessons at: http://www.khanacademy.org/video?v=blbR5f2dq_g

• 09:57

### Connecting the Keynesian Cross to the IS-Curve

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Introduction to the Investment/Savings curve More free lessons at: http://www.khanacademy.org/video?v=AW3bPaErUWU

• 05:59

### Investment and Real Interest Rates

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Intuition as to why high real interest rates lead to low investment and why low rates lead to high investment More free lessons at: http://www.khanacademy.org/video?v=72p6uw5y-Rw

• 10:27

### Keynesian Cross and the Multiplier

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More on shifting aggregate planned expenditures. Connecting to the multiplier More free lessons at: http://www.khanacademy.org/video?v=aSY8XPGChAU

• 11:45

### Details on Shifting Aggregate Planned Expenditures

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Showing how a change in government spending can lead to a new equilibrium More free lessons at: http://www.khanacademy.org/video?v=xF_Z4QK0tsA

• 09:20

### Keynesian Cross

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Analyzing planned expenditures versus actual output using the Keynesian Cross More free lessons at: http://www.khanacademy.org/video?v=sTw0e-hwYAQ

• 07:25

### Consumption Function with Income Dependent Taxes

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Thinking about a consumption function where taxes are also a function of income (which is more realistic than constant taxes) More free lessons at: http://www.khanacademy.org/video?v=wHPGFPIcILM

• 11:59

### Generalized Linear Consumption Function

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Generalizing a linear consumption function as a function of aggregate income More free lessons at: http://www.khanacademy.org/video?v=N44RZtJ4jj4

• 06:39

### Consumption Function Basics

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The basic idea of a consumption function More free lessons at: http://www.khanacademy.org/video?v=o5iot_ZsoV0

• 09:02

### Mathy Version of MPC and Multiplier (optional)

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Generalizing what we did in the last video with more math More free lessons at: http://www.khanacademy.org/video?v=czfJKPN-HEo

• 09:53

### MPC and Multiplier

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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)

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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

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

• 07:32

### Full Reserve Banking

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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

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

• 08:28

### Overview of Fractional Reserve Banking

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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

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

• 12:05

### Keynesian Economics

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

• 11:10

/ 204 views

• 12:24

### Breakdown of Gas Prices

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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

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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

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

• 05:45

### Cost Push Inflation

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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

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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

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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

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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

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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

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

• 13:53

### Aggregate Demand

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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

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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

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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

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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

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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

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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

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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

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

• 06:28

### GDP Deflator

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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

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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

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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

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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

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

• 07:32

### Investment and Consumption

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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

/ 186 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

/ 200 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

/ 256 views

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

• 06:18

/ 202 views

• 09:02

### How Many People to Hire Given the MPR curve

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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

/ 248 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

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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

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

• 07:26

### Positive Externalities

/ 195 views

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

• 05:45

### Taxes for Factoring in Negative Externalities

/ 256 views

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

• 06:00

### Negative Externalities

/ 230 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

/ 272 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

/ 231 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

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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

/ 222 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

/ 253 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

/ 219 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

/ 229 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

/ 249 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

/ 246 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

/ 215 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

/ 209 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.

/ 242 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

/ 204 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

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Conditions for perfect competition. Looking at the airline industry More free lessons at: http://www.khanacademy.org/video?v=_NznT4Cn8As