This research was conducted on 30 July to 14 August 2018 in Maligas Bayu Village, Huta Bayu District, Raja Simalungun Regency. The purpose of this study was to analyze the patterns of social and economic relations between tauke and carp farmers in the village of Maligas Bayu. The study also aims to describe the benefits of the tauke relationship with carp fish farmers in the village of Maligas …