Carton, B., Li, Y., & Mongardini, J. (2018). A New Smartphone for Every Fifth Person on Earth: Quantifying the New Tech Cycle. International Monetary Fund.

Carton, Benjamin, Yiqun Li, and Joannes Mongardini. A New Smartphone for Every Fifth Person on Earth: Quantifying the New Tech Cycle. Washington, D.C.: International Monetary Fund, 2018.

Carton, Benjamin, et al. A New Smartphone for Every Fifth Person on Earth: Quantifying the New Tech Cycle. International Monetary Fund, 2018.