IB Economics SL Extended Essay Example

The student chose a clear economics topic with a defined country, policy, outcome area and time frame.

The student's research question gives the essay a recognisable direction and keeps the investigation anchored to one policy.

The student used a range of relevant sources and attempted to combine official data with policy and market evidence.

The student's question is still too broad because success is not defined by specific indicators.

The discussion moves beyond the stated focus into several wider issues, which weakens control of the investigation.

The student's method does not clearly show how they are isolating the effect of EEG 2021 from major external shocks and later policy changes.

The student shows clear knowledge of relevant economic ideas such as subsidies, market failure, price effects and externalities.

The student uses several key terms appropriately and connects them to the policy discussion.

The student includes policy-specific details that help show how the EEG works in practice.

Some source use is descriptive rather than critical, so evidence is not always applied with enough precision.

There are a few conceptual and terminology errors that reduce reliability.

At points the student blurs important distinctions, such as between different kinds of energy data or between broad policy effects and the specific mechanism being studied.