Throughout this course, we've been focusing on what's called the Keynesian model of economics, based on the studies of John Maynard Keynes. Before that, they used the classical model of Economics. Let's learn some of the key differences and similarities between these models. So let's start here with the classical model. And this is basically the original foundation of economics, and it was used primarily before the Great Depression. And this was developed generally first by, we'll say Adam Smith in the Wealth of Nations. This is where a lot of these ideas came from in the classical model of economics. So this model had a flexible approach to prices and wages, okay? So everything was flexible. Wages can move up and down at any point in time. Prices moved up and down based on the laws of supply and demand, okay? So based on current financial conditions, prices and wages would quickly move to adjust to those conditions. So in a recession, right? The prices would fall. In an expansion, prices would rise along with wages. Everything would be moving. And the economy was also assumed to be always at full employment. There was always full employment. Anyone who wanted a job could get a job and all resources were being used, right? So this economy was said to be self-correcting, needing no intervention. This is the big thing about the classical model. That they said that there was what we call the invisible hand. It's said, to be the invisible hand of the market would fix any problems that the market fix. If you're going through inflation, well, the market would fix itself over time. If you're going through a recession, the market's gonna fix itself as well. This is said to be called what we say is laissez-faire, laissez-faire economics. And this is just this no intervention policy, allowing things to run their course without intervention. Okay? That's the big thing with the classical model is those flexible prices and no intervention. Okay? So as a metaphor, we're going to compare the classical and Keynesian models with the metaphor. So imagine you're Imagine there's a busy highway with a 60-mile per hour speed limit. During rush hour, which we're gonna assume is a recession here, during rush hour, the freeway is packed and no one can actually go the speed limit, right? We're going through a recession, but eventually, as time passes, people leave the highway. It'll clear up again, right? And this is that self-correcting. After a while, the highway clears up and everyone can go the speed limit again and everything's back to normal, right? So the recession happens, you don't intervene at all. Eventually, it clears up and we move on. Okay? So that's the whole thing with the classical model. Remember, there's no intervention and it's flexible, prices, and wages. Cool? Let's pause here and then let's talk about the Keynesian model in the next video.
- 1. Introduction to Macroeconomics1h 57m
- 2. Introductory Economic Models59m
- 3. Supply and Demand3h 43m
- Introduction to Supply and Demand10m
- The Basics of Demand7m
- Individual Demand and Market Demand6m
- Shifting Demand44m
- The Basics of Supply3m
- Individual Supply and Market Supply6m
- Shifting Supply28m
- Big Daddy Shift Summary8m
- Supply and Demand Together: Equilibrium, Shortage, and Surplus10m
- Supply and Demand Together: One-sided Shifts22m
- Supply and Demand Together: Both Shift34m
- Supply and Demand: Quantitative Analysis40m
- 4. Elasticity2h 26m
- Percentage Change and Price Elasticity of Demand19m
- Elasticity and the Midpoint Method20m
- Price Elasticity of Demand on a Graph11m
- Determinants of Price Elasticity of Demand6m
- Total Revenue Test13m
- Total Revenue Along a Linear Demand Curve14m
- Income Elasticity of Demand23m
- Cross-Price Elasticity of Demand11m
- Price Elasticity of Supply12m
- Price Elasticity of Supply on a Graph3m
- Elasticity Summary9m
- 5. Consumer and Producer Surplus; Price Ceilings and Price Floors3h 40m
- Consumer Surplus and WIllingness to Pay33m
- Producer Surplus and Willingness to Sell26m
- Economic Surplus and Efficiency18m
- Quantitative Analysis of Consumer and Producer Surplus at Equilibrium28m
- Price Ceilings, Price Floors, and Black Markets38m
- Quantitative Analysis of Price Ceilings and Floors: Finding Points20m
- Quantitative Analysis of Price Ceilings and Floors: Finding Areas54m
- 6. Introduction to Taxes1h 25m
- 7. Externalities1h 3m
- 8. The Types of Goods1h 13m
- 9. International Trade1h 16m
- 10. Introducing Economic Concepts49m
- Introducing Concepts - Business Cycle7m
- Introducing Concepts - Nominal GDP and Real GDP12m
- Introducing Concepts - Unemployment and Inflation3m
- Introducing Concepts - Economic Growth6m
- Introducing Concepts - Savings and Investment5m
- Introducing Concepts - Trade Deficit and Surplus6m
- Introducing Concepts - Monetary Policy and Fiscal Policy7m
- 11. Gross Domestic Product (GDP) and Consumer Price Index (CPI)1h 37m
- Calculating GDP11m
- Detailed Explanation of GDP Components9m
- Value Added Method for Measuring GDP1m
- Nominal GDP and Real GDP22m
- Shortcomings of GDP8m
- Calculating GDP Using the Income Approach10m
- Other Measures of Total Production and Total Income5m
- Consumer Price Index (CPI)13m
- Using CPI to Adjust for Inflation7m
- Problems with the Consumer Price Index (CPI)6m
- 12. Unemployment and Inflation1h 22m
- Labor Force and Unemployment9m
- Types of Unemployment12m
- Labor Unions and Collective Bargaining6m
- Unemployment: Minimum Wage Laws and Efficiency Wages7m
- Unemployment Trends7m
- Nominal Interest, Real Interest, and the Fisher Equation10m
- Nominal Income and Real Income12m
- Who is Affected by Inflation?5m
- Demand-Pull and Cost-Push Inflation6m
- Costs of Inflation: Shoe-leather Costs and Menu Costs4m
- 13. Productivity and Economic Growth1h 17m
- 14. The Financial System1h 37m
- 15. Income and Consumption52m
- 16. Deriving the Aggregate Expenditures Model1h 22m
- 17. Aggregate Demand and Aggregate Supply Analysis1h 18m
- 18. The Monetary System1h 1m
- The Functions of Money; The Kinds of Money8m
- Defining the Money Supply: M1 and M24m
- Required Reserves and the Deposit Multiplier8m
- Introduction to the Federal Reserve8m
- The Federal Reserve and the Money Supply11m
- History of the US Banking System9m
- The Financial Crisis of 2007-2009 (The Great Recession)10m
- 19. Monetary Policy1h 32m
- 20. Fiscal Policy1h 0m
- 21. Revisiting Inflation, Unemployment, and Policy46m
- 22. Balance of Payments30m
- 23. Exchange Rates1h 16m
- Exchange Rates: Introduction14m
- Exchange Rates: Nominal and Real13m
- Exchange Rates: Equilibrium6m
- Exchange Rates: Shifts in Supply and Demand11m
- Exchange Rates and Net Exports6m
- Exchange Rates: Fixed, Flexible, and Managed Float5m
- Exchange Rates: Purchasing Power Parity7m
- The Gold Standard4m
- The Bretton Woods System6m
- 24. Macroeconomic Schools of Thought40m
- 25. Dynamic AD/AS Model35m
- 26. Special Topics11m
24. Macroeconomic Schools of Thought
Classical Model and Keynesian Model
Video duration:
2mPlay a video:
Related Videos