This app is based on the two learning materials "Basic Knowledge of Business and Law" (Volume 1) and "Advanced Knowledge of Business and Law" (Volume 2) by Aymo Brunetti, Rahel Balmer-Zahnd, Vera Friedli, Adrian S. Müller and Renato C. Müller Vasquez Callo from the hep publishing house. It contains the most important keywords from both books - arranged alphabetically and by chapter.