Read the attached article carefully and answer the following 5 questions properly.
1. What is the objective of this paper?
2. What is the contribution of this study and why it is important?
3. Describe the data applied in this study. is the used data appropriate?
4. To test the research question, what is the model applied? Explain in detail the model applied.
5. Briefly, what are the main findings (results) of this study?
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