write an abstract

Write an abstract of the paper:

I will provide the paper later

Need one paragraph (300 words or less), the major aspects of the entire paper in a prescribed sequence that includes:

1) the overall purpose of the study and the research problem(s) you investigated

2) the basic design of the study

3) major findings or trends found as a result of your analysis

4) a brief summary of your interpretations and conclusions.

****(use the knowledge from (J.M. Wooldridge, Introductory Econometrics, A Modern Approach, 7th Edition, SouthWestern Publishers, 2019)