Lu4: Foreign Sector

Reasons for Trade

Countries trade to specialize and share resources.

Absolute Advantage

A country produces a good more efficiently than another.

Comparative Advantage

Trade benefits occur when opportunity costs differ.

Import Controls

Governments use tariffs, quotas, and subsidies to manage imports.

Exchange Rates

Currency values fluctuate based on demand and supply dynamics.

Policy Options for Exchange Rates

Floating exchange rates can be managed through intervention or interest rates.

Terms of Trade

Changes in export and import prices significantly impact national welfare.

Benefits of Specialization

Countries gain from focusing on goods they can produce most efficiently, promoting overall economic growth.

Impact of Absolute Advantage

Highlights efficiency in producing goods, driving trade dynamics.

Significance of Comparative Advantage

Emphasizes opportunity costs, revealing deeper economic interdependencies.

Trade Policies

Measures like tariffs and quotas protect local industries, influencing international trade dynamics.

Exchange Rate Appreciation

Occurs when demand for a currency increases, making it more valuable.

Exchange Rate Depreciation

Occurs when demand for a currency decreases, lowering its value.

Managed Floating Exchange Rates

Central banks intervene to stabilize currency rates, ensuring economic stability.

Economic Resilience through Trade

Interconnectedness of economies enhances resilience but exposes countries to market fluctuations.

Global Market Dynamics

Shifts in terms of trade affect a nation's economic health and prosperity.

Tariffs

Taxes imposed on imported goods to protect domestic industries.

Quotas

Limitations on the amount of goods that can be imported, protecting local markets.

Subsidies

Financial support to local industries to enhance their competitiveness against imports.

Exchange Rate Determination

Influenced by market forces like demand and supply, impacting trade balances.