NOTE: These outlines are mostly based on lectures from last year. There will probably be some changes in these outlines, mostly small, by the time I give these lectures this year.
Introduction (Jan 9)
Mankiw's Ten Principles, with Illustrations from Econ 101
How People Make Decisions
How People Interact
How the Economy as a Whole Works
Ways that Economists Think
Positive and Normative Statements
How We Know What We Know
Some Things that We Think We Know
Measuring Production (Jan 11)
Overview of the Economy
Circular Flow: Income Equals Expenditure
Adding Up Production
Gross Domestic Product - GDP
Definition
Measurement
Real Versus Nominal GDP
Definitions
GDP Deflator
Data on GDP
Over Time
Across Countries
GDP and Well-Being
Measuring Prices (Jan 16)
Sample Prices from Past and Present
Measuring Inflation
GDP Deflator
Definition
Interpretation
Consumer Price Index
Definition
Problems with CPI
Using the CPI
Correcting Nominal Amounts
Indexing for Inflation
C. Adjusting Interest Rates
Sample Prices Corrected
Short Run Versus Long Run (Jan 18)
GDP Over Time
Preview of Theory
Aggregate Supply and Demand
Long Run Aggregate Supply - LRAS
Short Run Aggregate Supply - SRAS
Demand - AD
The Short Story
Increase in Aggregate Demand
Decrease in Aggregate Demand
The Full Story
What We Will Do
For Now: Long Run Only
Short Run in Last Third of Course
Size of the U.S. Economy, Compared
Economic Growth (Jan 23)
How Countries Differ in Size and Wealth
Growth and Productivity
The Production Function
The Arithmetic of Growth
Determinants of Growth
What Makes the U.S. Rich?
Differences in Growth Rates
Causes of Different Growth Rates
The Law of Diminishing Returns
Policies to Encourage Growth
How Have We Grown?
Getting Savings to Investors (Jan 25)
Circular Flow
New Flows
Implication that S=I
From Savings to Investment
Directly
Bonds
Stocks
Indirectly
Banks
Mutual Funds
Prices of Bonds
Savings & Investment with Government
The Market for Loanable Funds (Jan 30)
What will the Growing Budget Surplus Do?
Desired versus Actual Saving and Investment
Demand for Loanable Funds
Supply of Loanable Funds
Market Equilibrium
Using the Market for Analysis
Tax Cut on Savings
Investment Tax Credit
Increased Budget Deficit
Effects of the Growing Surplus
Finance (Feb 1)
Present Value
Bond Prices
Risk
Risk Aversion
Insurance
Diversification
Risk-Return Tradeoff
Asset Valuation
Unemployment (Feb 6)
Normal versus Cyclical
Definition
Data
Problems with Measured Unemployment
Discouraged workers
Underemployment
Unemployment duration
Reasons for Unemployment
Minimum Wage
Unions
Efficiency Wages
Job Search
What Do We Have?
Story of Money (Feb 13)
World without Exchange
Barter Economy
Commodity Money
Desirable Properties of Money
Purposes Served by Money
Paper Money (Banknotes)
Fractional Reserve Banking
Fiat Money
Banks and the Money Supply (Feb 15)
What Serves as Money? M1, M2.
How Banks "Create" Money
Problems with Unregulated Fractional Reserve Banking
Roles of Central Bank
Tools of Monetary Policy
Open Market Operations
Reserve Requirements
The Discount Rate
How Open Market Operations Work
What Determines the Money Supply?
Inflation (Feb 20)
What Is It and What Causes It?
Quantity Theory of Money
Three Components
Quantity Equation
Monetary Neutrality
Constancy of Velocity
Price Level Proportional to Money Supply
Implied Rate of Inflation
Supply and Demand Interpretation
Real versus Nominal Interest Rates
Effects of Inflation
International Transactions and Exchange (Feb 22)
International Transactions
Kinds of Transactions
Trade: NX
Capital Flows: NFI
NFI = NX
Savings and Investment
Exchange Rates
What Are They?
Yen/Dollar vs. Dollar/Yen
Appreciation, Depreciation
The Real Exchange Rate
Purchasing Power Parity
Mankiw's Open-Economy Model (Mar 6)
Net Foreign Investment (NFI)
Determinants of NFI
The NFI Curve
Two Roles for NFI in Open Economy Model
Net Exports (NX)
Determinants of NX
The NX Curve
The Model
How Markets Fit Together
Use of the Model
Things to Remember
Examples
Increased Desire to Save
Michigan's Spring Break (Not Really)
New Domestic Technology
Rise in Foreign Interest Rate
The Budget and Trade Deficits (Mar 8)
Two Chronic Problems for the U.S.
The Government Budget Deficit
The Trade Deficit
Interpretation of the Deficits
What do they mean?
Are they good or bad?
How Are They Related?
Through their definitions
Through Mankiw's Open-Economy Model
Where Are We Now, and Why?
Budget Surplus
Growing Trade Deficit
More on the Trade Deficit
Review: The Big Picture (Mar 13)
Circular Flows
Main Parts of the Long-Run Model
Determination of Output
Determination of Investment
Role of Money
What Matters for Growth?
Direct Effects
Indirect Effects
Examples
Saving?
Tax Policies?
Money?
Aggregate Supply (Mar 20)
Short-Run Fluctuations Observed
Preview of the Short-Run Model
The Long-Run Aggregate Supply Curve (LRAS)
The Short-Run Aggregate Supply Curve (SRAS)
Reasons SRAS Slopes Up
Misperceptions of Prices
Sticky Wages
Sticky Prices
Equation of SRAS
What Shifts SRAS?
Determinants of LRAS
Expected Prices
Costs
Short-Run Aggregate Demand (Mar 22)
Preview of Aggregate Demand
The Interest Rate in the Short Run
Aggregate Demand Curve
Reasons It Slopes Down
Wealth Effect (on Consumption)
Interest-Rate Effect (on Investment)
Exchange-Rate Effect (on Net Exports)
What Shifts AD?
Causes of Economic Fluctuations (Mar 27)
Recall Ups and Downs of GDP
Shifts of Aggregate Demand
Causes
Analysis of Downward Shift
Short Run
Long Run
Shifts of Aggregate Supply
Causes
Analysis of Upward Shift
Shifts the Other Direction
Increased Spending
Increased Productivity
The Economy Over Time
Monetary Policy (Mar 29)
What We Know Already
What Is Different in Short Run?
Prices Slow to Adjust
Interest Rate Clears Money Market
Model of Money Supply (MS) and Money Demand (MD)
Curves
Equilibrium
What Determines Interest Rates in Short Run?
Monetary Policy
How Does It Work?
How Is It Used?
Fiscal Policy (Apr 3)
Kinds of Fiscal Policy
Government Purchases
Net Taxes
Effects of Government Purchases
How They Work
Why D Y¹ D AD¹ D G
Effects of Net Taxes
How They Work
Temporary Versus Permanent
Uses of Monetary and Fiscal Policy
Pros and Cons of Stabilization
Automatic Stabilizers
The Phillips Curve (Apr 5)
Lessons from AD/AS Model
Unemployment Depends on Output
Output in Short and Long Runs
Can Policy Maintain Unemployment below the Natural Rate?