IB Internal Assessment (IA) Economics Standard level (SL) 2026 May Solution & Worked Answer

Analyzing the Economic Impact of Removing US Tariffs on Australian Beef Imports through the Lens of Interdependence

Solution Overview

This commentary investigates the economic implications of the US removing a 10% tariff on Australian beef imports, focusing on the concept of interdependence.

Utilizing a news article as a primary source, the analysis employs supply and demand theory and welfare analysis to examine shifts in market equilibrium. The author uses a detailed diagram to illustrate changes in consumer surplus, producer surplus, and government revenue.

Findings indicate that tariff removal benefits US consumers through lower prices and increased quantity, strengthening economic interdependence. However, it results in short-term adjustment costs, including reduced domestic US producer surplus and lost government revenue. The paper provides a nuanced evaluation of the trade-offs between protectionism and free trade.

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