Scott Alexander wrote a whole article on the difficulties in bringing competitors to out of patent drugs to the US market: http://slatestarcodex.com/2015/09/24

Scott Alexander wrote a whole article on the difficulties in bringing competitors to out of patent drugs to the US market: http://slatestarcodex.com/2015/09/24/the-problems-with-generic-medications-go-deeper-than-one-company/ http://slatestarcodex.com/2015/09/24/the-problems-with-gener...