Select one pharmaceutical company that produces a product that is with patent protection and are a monopoly. Explain why they are considered a oligopoly How has the costly requirements of research and development along with patent protection affected the market structure of the pharmaceutical industry before covid-19?
Select one pharmaceutical company that produces a product that is with patent protection and are a monopoly. Explain why they are considered a oligopoly How has the costly requirements of research and development along with patent protection affected the market structure of the pharmaceutical industry before covid-19?