1.10 International Economics
Financial markets are global. Understanding exchange rates, trade balances, and how U.S. investors access foreign markets is increasingly important - and tested on the SIE exam.
Why International Economics Matters
Exchange rates: Affect corporate profits, import/export costs
Global growth: Many U.S. companies earn revenue abroad
Foreign investment: Capital flows affect U.S. asset prices
Trade policy: Tariffs and agreements impact businesses
Exchange Rates
An exchange rate is the price of one currency expressed in terms of another.
Example
If USD/EUR = 1.10:
- $1.10 USD buys 1.00 EUR
- A stronger dollar means more euros per dollar
- A weaker dollar means fewer euros per dollar
Types of Exchange Rate Systems
Floating: Market forces determine rates (most major currencies)
Fixed/Pegged: Government maintains rate against another currency
Managed Float: Primarily market-driven with occasional intervention
Strong Dollar vs. Weak Dollar
Exchange rate movements create winners and losers:
Strong Dollar Effects
Who Benefits: U.S. importers; U.S. tourists abroad; Buyers of foreign goods
Who Suffers: U.S. exporters; Foreign tourists in U.S.; U.S. manufacturers
Weak Dollar Effects
Who Benefits: U.S. exporters; Foreign tourists in U.S.; U.S. manufacturers
Who Suffers: U.S. importers; U.S. tourists abroad; Buyers of foreign goods
Investment Impact
- Strong dollar: U.S. investors' foreign holdings worth less in dollar terms
- Weak dollar: U.S. investors' foreign holdings worth more in dollar terms
Balance of Trade
The balance of trade measures the difference between a country's exports and imports.
Trade Surplus: Exports greater than Imports (positive balance)
Trade Deficit: Imports greater than Exports (negative balance)
U.S. Trade Position
The U.S. typically runs a trade deficit - importing more than it exports. This affects:
- Dollar value (demand for dollars from foreigners)
- Employment in certain industries
- Political discussions about trade policy
Balance of Payments
The balance of payments is a broader measure that includes:
Current Account
- Trade in goods and services
- Income from investments abroad
- Transfers (foreign aid, remittances)
Capital Account
- Foreign direct investment (building factories, buying businesses)
- Portfolio investment (stocks, bonds)
- Central bank reserves
When one account has a deficit, the other typically has a surplus.
Investing in Foreign Securities
U.S. investors can access foreign markets through several methods:
American Depositary Receipts (ADRs)
ADRs are U.S. securities representing shares of foreign companies.
What they are: Certificates issued by U.S. banks
Where they trade: U.S. exchanges (NYSE, NASDAQ) or OTC
Currency: Priced and pay dividends in U.S. dollars
Convenience: No need for foreign brokerage account
ADR Levels
Level I: OTC only; Minimal requirements
Level II: NYSE/NASDAQ; Full SEC registration
Level III: NYSE/NASDAQ; Can raise capital in U.S.
Sponsored vs. Unsponsored ADRs
Sponsored: Foreign company participates, provides information
Unsponsored: Bank creates without company involvement
Currency Risk
Currency risk (or exchange rate risk) is the risk that exchange rate movements will affect investment returns.
Example
You invest $10,000 in a European stock fund:
1. Stock rises 10% in euro terms
2. But the euro falls 15% against the dollar
3. Your dollar return is negative despite stock gains
Managing Currency Risk
- Currency hedging - Using derivatives to offset currency movements
- Diversification - Spreading across multiple currencies
- Dollar-denominated investments - ADRs or U.S. companies with foreign exposure
Global Economic Indicators
International factors that affect U.S. markets:
Foreign GDP growth: Demand for U.S. exports
Central bank policies: Interest rate differentials
Political stability: Risk assessment, capital flows
Trade agreements: Market access, tariffs
Emerging Markets
Emerging markets are developing economies with faster growth potential but higher risk:
Characteristics
- Higher growth rates than developed markets
- Greater volatility
- Political and regulatory uncertainty
- Currency instability
- Less liquid markets
Examples
- China, India, Brazil, Mexico, South Africa
- "BRICS" nations (Brazil, Russia, India, China, South Africa)
Risk Considerations
Political risk: Government instability, policy changes
Currency risk: More volatile exchange rates
Liquidity risk: Harder to buy/sell
Regulatory risk: Less investor protection
Trade Policy
Government trade policies affect markets:
Key Terms
Tariff: Tax on imported goods
Quota: Limit on quantity of imports
Embargo: Complete ban on trade with a country
Free Trade Agreement: Reduces/eliminates trade barriers between countries
Market Impact
- Tariffs raise costs for importers and consumers
- Trade tensions create market uncertainty
- Free trade agreements can open new markets
Global Interconnectedness
Today's markets are highly connected:
- 24-hour trading - As one market closes, another opens
- Contagion risk - Problems in one market spread to others
- Supply chains - Disruptions anywhere affect companies globally
- Interest rate differentials - Capital flows to higher-yielding markets
Key Takeaways
- Exchange rates affect corporate profits, trade, and investment returns
- A strong dollar benefits importers but hurts exporters; a weak dollar does the opposite
- ADRs allow U.S. investors to buy foreign stocks on U.S. exchanges
- Currency risk can significantly impact international investment returns
- Emerging markets offer growth potential but carry higher risk
- Trade policy (tariffs, agreements) impacts corporate costs and market access
- Global markets are highly interconnected - events abroad affect U.S. markets