Economics Homework Help

I did phase 1a and I attached it. you have to do 1B the instructions will be attached too.

and these two links for the assighnment :

1- https://www.sec.gov/ix?doc=/Archives/edgar/data/56873/000155837021003706/kr-20210130x10k.htm#ITEM1ARISKFACTORS_427495

2- https://www.sec.gov/Archives/edgar/data/56873/000155837021003706/0001558370-21-003706-index.htm