Yes, there's a lot of experimentation going on in the U.S. and in the value-based formulary in the United Kingdom, where essential medications are free, and for the other ones you either pay completely out of pocket, which is currently what most of our population does.... They pay for everything out of pocket, unless they have private drug insurance.
Focusing on a value-based formulary, yes, is happening in both the U.S. and the U.K.