Theakston Brewery company acquired and closed down the Lightfoot Brewery, also in Masham. Theakston's expanded into Cumbria in 1974 buying the Carlisle State Management Brewery. The brewery had been owned and operated by the government since 1916. However, the site was a financial drain on Theakston's and led to the company being taken over in 1984 by Blackburn based brewer, Matthew Brown plc. Matthew Brown was itself taken over by Scottish & Newcastle in 1987. Paul Theakston (Managing Director since 1968) left Theakston's in 1988, and in 1992 established the Black Sheep Brewery in the old Lightfoot Brewery premises - located adjacent
Black sheep 1980). Consequently, there are several factors which influence the black sheep effect. For instance, the higher the identification with the ingroup, and the higher the entitativity of the ingroup, the more the black sheep effect emerges. Even situational factors explaining the deviance have an influence whether the black sheep effect occurs. Black sheep In the English language, black sheep is an idiom used to describe an odd or disreputable member of a group, especially within a family. The term stems from the genetic effect in sheep whereby a recessive gene occasionally manifests in the birth of a sheep with black