The vast majority of drugs have a positive ROI after two years on the market. Almost all drugs currently on the market are older than two years. And yet, pric

The vast majority of drugs have a positive ROI after two years on the market. Almost all drugs currently on the market are older than two years. And yet, prices are still much higher in America than elsewhere. Therefore I posit that greed is the motivator, not ROI. Don't fall for the propaganda.