Review Article Based on Article Section

Assume you are a reviewer in some reputable international journal with a high h-index and an [Epidemiologist] focusing on [econometrics for ARIMA and ARIMA-GARCH model Issues].

Based on the attached article, please review it by providing questions. Specifically, indicate the sentences reviewed and write down what questions should be given to the author.

In this assignment, you only review the [INTRODUCTION] section using the review format:
Sentence reviewed:
Review response:

For information, use clear, precise, and concise review response sentences.

<Attached File>

Ask to Review with Additional Questions

Thank you. Your answer is very accurate. However, please provide an additional review for the just in [INTRODUCTION] section using the same review format!

Give Overall Comments and Impressions

Based on the article's content and your comments, give OVERALL REVIEWERS COMMENTS AND IMPRESSIONS for this article! Write a clear, concise, structured, and systematic narrative paragraph.