What term is used to describe a trend in literature characterized by the shared assumptions beliefs and practices of an influential group writers?

The term used to describe a trend in literature characterized by the shared assumptions, beliefs, and practices of an influential group of writers is a literary movement.

A literary movement is a group of writers who share a common aesthetic or philosophical vision and often work together to promote their ideas. Literary movements often have a manifesto or statement of principles that outlines their shared beliefs. Some examples of literary movements include Romanticism, Realism, and Modernism.