Get latest articles and stories on Business at LatestLY. The School of Business, Woxsen University achieves Level 5, the highest level in the 2022 Edition of positive Impact Rating at the Global Level. Positive Impact Rating (PIR) is a Swiss Association which governs the rating and is globally reckoned for its assessment of B-Schools towards their Social and Environmental Impact. Business News | Woxsen University Tops the Chart in Latest Positive Impact Rating at Global Level.