gravity model international trade

I am looking for a freelancer who can help me with my project on the gravity model of international trade. The purpose of my gravity model is to evaluate the impact of trade policies on intensive and extensive margins

For this project, I have access to tariff/GDP information, which will be used as the data to work with.

The analysis will include a regional area, which consists of two or more countries.

Ideal skills and experience for this job include:
- Proficiency in gravity model analysis
- Knowledge of trade policies and their impact
- Experience working with income/GDP data
- Strong statistical and data analysis skills
- Familiarity with international trade patterns and trends

If you have the expertise and experience in these areas, please submit your proposal. Thank you!