Understanding Economics
Back to Basics
Finance & Development explains some fundamental concepts of economics
This compilation of Back to Basics articles from Finance & Development magazine, updated in 2017, explains basic economic concepts for the non-specialist.
I. The Big Picture
What Is Capitalism?
Free markets may not be perfect but they are probably the best way to organize an economy
What Is Keynesian Economics?
Micro and Macro: The Economic Divide?
Economics is split into two realms: the overall economy and individual markets
Econometrics: Making Theory Count
For economic theory to be a useful tool for policymaking, it must be quantifiable
Supply and Demand: Why Markets Tick
When buyers and sellers get together, the key outcome is a price
Gross Domestic Product: An Economy’s All
Monetarism: Money Is Where It’s At
II. How Economies Function
What Is Direct Investment?
Investors often seek profits from a long-term stake in a foreign operation
The Output Gap: Veering from Potential
Economists look for the difference between what an economy is producing and what it can produce
Structural Policies: Fixing the Fabric of the Economy
Money: At the Center of Transactions
Without it, modern economies could not function
"What Is Money?"
Price: The Language of Exchange
Inflation: Prices on the Rise
Unemployment: The Curse of Joblessness
Recession: When Bad Times Prevail
It is a sustained period when economic output falls and unemployment rises
"What Is a Recession?"
Fiscal Policy: Taking and Giving Away
Governments promote stable and sustainable growth through their power to spend and tax
Externalities: Prices Do Not Capture All Costs
International Trade: Commerce among Nations
Nations are almost always better off when they buy and sell from one another
What Are Real Exchange Rates?
Purchasing Power Parity: Weights Matter
Capital Accounts: Liberalize or Not?
Current Account Deficits: Is There a Problem?
III. Finance
Shadow Banks: Out of the Eyes of Regulators
Many financial institutions that act like banks are not supervised like banks
LIBOR: World Reference Point
The London interbank rate is used widely as a benchmark but has come under fire
Banks: At the Heart of the Matter
Institutions that match up savers and borrowers help ensure that economies function smoothly
What Are Money Markets?
They provide a means for lenders and borrowers to satisfy their short-term financial needs
Markets: Exchange or Over the Counter
How securities are traded plays a critical role in price determination and stability
IV. Economics in Action
Financial Services: Getting the Goods
How consumers and businesses acquire financial goods such as loans and insurance
Strategic Thinking
Taxes in Practice
It is hard to design a fair and efficient revenue system
Taxing Principles
Making the best of a necessary evil
Inflation Targeting: Holding the Line
Central banks use interest rates to steer price increases toward a publicly announced goal
Regressions: An Economist Obsession
A basic statistical tool for distinguishing between correlation and causality
What Are Remittances?
For many countries, money transfers from citizens working abroad are a lifeline for development