
https://www.progressivepolicy.org/blogs/ppis-trade-fact-of-the-week-world-patenting-has-quadrupled-since-the-conclusion-of-the-wtos-trips-agreement/

https://reutersinstitute.politics.ox.ac.uk/sites/default/files/2020-06/DNR_2020_FINAL.pdf

https://weekly.blog.gustavus.edu/2014/09/11/the-true-cost-of-the-assembly-line/