This room is an example of a public good[0] (something that is non-excludable and consumed in a non-rivalrous way, like a park or like clean air. Contrasted wit

This room is an example of a public good[0] (something that is non-excludable and consumed in a non-rivalrous way, like a park or like clean air. Contrasted with private goods like a slice of pizza). [0] https://www.investopedia.com/terms/p/public-good.asp https://www.investopedia.com/terms/p/public-good.asp