It costs a company 2.5 billion to bring a new drug to market.
https://www.scientificamerican.com/article/cost-to-develop-n...With all of the countries mandating fixed pricing, America subsidizes the rest of the world.
Take away profits, you take away the company's ability to bring Rx to market or do new research.
No one pays their fair share for this research, except the U.S.