Paper details  

MAINLY focus on 2021A3.docx. It is basically Q&A questions, you need to fill in ALL questions that are highlighted by yellow.
For 3-2-1 template.docx, you just need to answer each question with several sentences.
Excel file is only a reference file for you to read or make the calculation if you’d wish.

Preferred language style   Simple (Easy vocabulary, simple grammar constructions)
Econ Article review & Q&A