Bachelor's thesis Your Bachelor's thesis offers you the opportunity for in-depth exploration of an academic topic. A Bachelors' Thesis must be written in one of the three Business Administration, Economics and International Relationships majors. It can be written in a subject you choose or as a part of Contextual Studies. You can begin the thesis at the end of the third semester at the earliest and must complete it within 12 months. The Bachelor's thesis is worth 16 credits. The University of St.Gallen Library offers courses in to help you simplify your research process for your Bachelor’s thesis.