Barbara Kirshenblatt-Gimblett has contributed an interest in tourist productions and ethnographic showmanship to the field, Judd Case has adapted performance to the study of media and religion, Diana Taylor has brought a hemispheric perspective on Latin American performance and theorized the relationship between the archive and the performance repertoire, while Corinne Kratz developed a mode of performance analysis that emphasizes the role of multimedia communication in performance. Laurie Frederik argues for the importance of ethnographic research and a solid theoretical base in anthropological perspective.