Principles of Marketing, Global Edition (PDF)

Through the years, Professor Armstrong has worked closely with business student groups and has received several UNC campuswide and Business School teaching awards. He is the only repeat recipient of the school's highly regarded Award for Excellence in Undergraduate Teaching, (three times). Most recently, Professor Armstrong received the UNC Board of Governors Award for Excellence in Teaching.

Dr Armstrong has contributed numerous articles to leading business journals. As a consultant and researcher, he has worked with many companies on marketing research, sales management, and marketing strategy.

Sridhar Balasubramanian is the Roy & Alice H. Richards Bicentennial Distinguished Scholar, Professor of Marketing, and Marketing Concentration Chair at the University of North Carolina at Chapel Hill's Kenan-Flagler Business School.

He holds a Bachelor of Technology (Honours) degree from the Indian Institute of Technology (Kharagpur), an MBA from the Indian Institute of Management (Bangalore) and MA, M.Phil and Ph.D degrees from Yale University. Leading business education publication Poets&Quants ranked him 1 of the "Top 50 Business Professors" in the world.

His research and teaching interests are in the areas of market strategy and technology strategy, innovation and growth strategy, customer focus, globalisation and sustainability, and managing competition. He also specialises in bringing tools and concepts related to innovation, market focus and customer focus into other functional areas, including the management of human resources. He has published pioneering, award-winning research on the impact of the internet, other technology-intensive channels, and social media on marketing. His research has been cited more than 11,750 times on Google Scholar.