Wirtz, Jochen; Tuzovic, Sven; Ehret, Michael - In: Journal of Service Management 26 (2015) 4, pp. 565-587
Purpose – The purpose of this paper is to explore the contribution of global business services (GBS) to improve productivity and economic growth of the world economy, which has gone largely unnoticed in service research. Design/methodology/approach – The authors draw on macroeconomic data...