The student correctly uses subject-specific terminology relevant to the chosen article and key concept, enhancing the clarity and depth of the analysis presented in the commentary. Terms such as "consumption tax," "negative externalities," "allocative efficiency," "MSC," "MSB," and "MPB" are effectively employed to illustrate the economic implications of the new e-cigarette tax in China. The incorporation of this terminology is evident throughout the entire work, demonstrating a strong understanding of relevant microeconomic concepts. Overall, the student's use of economic terminology significantly contributes to the analysis.
