The student does not correctly use subject-specific terminology in one instance, as they incorrectly utilized "price" instead of "revenue." However, apart from this, the incorporation of subject-specific terminology is evident throughout the work, demonstrating a solid understanding of economic concepts. The student effectively employs terms such as "excise tax," "marginal private benefits (MPB)," "marginal social benefits (MSB)," and "deadweight loss," which enrich the analysis of the tax increase on the beer market in New Zealand. Overall, the use of economic terminology enhances the clarity and depth of the student's analysis.