Download import and export trade data from the United Nations Commodity Trade Statisti cs (UNCOMTRADE) database for the period 2012 to 2021 for bilateral trade between Guyana and the United States, and Guyana and Trinidad and Tobago for the following sectors:

1. 03- Fish and Crustaceans
2. 15- Animal or vegetable fats and oils...
3. 19- Preparations of cereals, starch...
4. 21- Miscellaneous edible preparations
5. 04- Dairy produce...

Calculate the intra-industry trade index for each country for each year.

Analyze changes in intra-industry trade for each sector over the ten-year period

Compare intra-industry trade across the two countries and identify factors that could account for the nature of intra-industry trade between Guyana and each trading partner.