SNF publications

Journal Title and author
2018 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM) (2019) Contractual Barriers and Energy Efficiency in the Crude Oil Supply Chain
Roar Os Ådland and Haiying Jia

This working paper provides a description of the Big Four Professional Service Firms (PSF): PwC, EY, KPMG and Deloitte. The working paper is based on publicly available information. It provides an overview of the Big Four PSFs, including their history, revenue, values, services and industries. The working paper describes the four PSFs according to the following topics: organization, recruitment, way of working, technology, corporate social responsibility, and alliances and clients. Overall, the paper offers a brief overview on how the PSFs create value.