International Economics 05

Trade Policy

Trade Policy Overview

  • Instructor: Dr. Norbert Szabó, Pécsi KÖZGáz

    • Context: This course material is designed for students starting their careers in economics and trade policy.

Upcoming Seminar Details

  • Next Week: Term paper during the seminar (B025).

  • Exam Format:

    • Electronic exam.

    • Students must have a fully charged laptop or tablet.

    • Installation and testing of Respondus exam proctoring system is mandatory, following Moodle instructions.

    • Types of questions will include:

    • Short open-ended questions.

    • Multiple-choice questions.

    • Fill-in-the-blank questions.

  • Exam Objective:

    • Apply knowledge, not rote recitation from the textbook.

    • Sample questions are provided in Moodle.

Current Events and Trade Impact

  • Latest News:

    • Hungary's Orban urges the EU to investigate Druzhba pipeline damage.

    • February 28, 2026: News on Donald Trump's conflict with Iran.

    • The U.S. and Israel initiated a campaign against Iran without considering future implications.

    • Discussion on oil prices and the looming economic repercussions of the conflict.

    • U.S.-Israel strikes have caused fears in oil markets about price hikes over $100 per barrel.

    • Shipping operations have been suspended through the Strait of Hormuz, critical for global trade.

Today's Agenda

  • Trade Policy Instruments: Discussing the various tools used within trade policy.

  • Welfare Implications: Examining the effects of trade policy on welfare.

  • Political Economy of Trade Policy: Understanding the political dynamics influencing trade policies.

  • Free Trade vs Protectionism: Contrasting two fundamental trade ideologies.

Trade Policy Instruments

Tariff Analysis
  • Tariffs: Taxes imposed on imported goods.

    • Example: Discussion on Trump's 25% tariff on steel imports aimed at counteracting Chinese dumping.

Historical Context: Trade Wars

Trade War of 2018
  • Context:

    • Trump administration imposed tariffs raising concerns about retaliation from China and the EU.

    • IMFs warnings about the detrimental impact of these tariffs on the U.S. economy.

    • Major corporations considered facing tariff implications.

Trade War of 2025
  • Context:

    • Continued trade disputes led to discussions on who is actually bearing the costs of tariffs.

    • The tariffs are noted to impact U.S. consumers adversely.

    • Graphical representations of reciprocal tariffs among various nations, e.g., China (67%), EU (34%), Mexico (20%).

Current Developments in 2026
  • Trump's Trade Policies:

    • New tariffs being enacted (up to 15%) amid international tensions, particularly focusing on the EU.

  • Impact: Domestic prices increase, affecting consumer welfare and prompting governmental revenue adjustments.

Theoretical Framework of Trade Policies

Import Demand and Export Supply
  • The relationship holds that import demand must equal export supply on a global scale.

  • Equations:

    • ext{Home Demand} - ext{Home Supply} = ext{Foreign Supply} - ext{Foreign Demand}

    • Market equilibrium signifies demand and supply balancing out on both local and global scales.

Welfare Effects of Tariffs
  • Positive Effects: Rising prices benefit domestic producers.

  • Negative Effects: Increased costs for domestic consumers and possible inflation.

  • Government Revenue: Government may benefit from tariffs as it collects revenue.

Terms of Trade (TOT)
  • TOT defined as the ratio of prices of exports to imports.

    • Implication: Improved terms lead to increased consumption opportunities, and deterioration results in losses.

  • Tariffs can potentially enhance a nation's terms of trade if it exercises enough clout in the market.

Trade Policy Instruments Bonanza

Types of Trade Instruments:
  • Voluntary Export Restraints: Imposed by importing countries to limit exports.

  • Local Content Requirements: Mandate domestic sourcing for certain production inputs.

  • Export Credit Subsidies: Government incentives to support exporters.

  • Government Procurement Policies: Regulations affecting tendering processes and quality standards.

Political Economy of Trade Policy

Protectionism vs Free Trade
  • Arguments for Free Trade:

    • Resource allocation efficiency, economies of scale, and competitive innovation.

  • Arguments against Free Trade:

    • Market failures, changes in terms of trade can be harmful, and potential collective action problems.

  • Collective Action: Debate on why group incentives often hinder the push for unified free trade policies despite individual benefit.

Conclusion: Take-Home Points

  • Tariffs can have vast implications on global price levels and domestic welfare, varying based on the country's size in the global economy.

  • While tariffs generally raise domestic prices aiding producers, they disadvantage consumers.

  • Structural arguments favoring free trade revolve around efficiency and innovation, whereas critiques hinge on local market failures and the complexities of collective advocacy against tariffs.