Computer Input, Computer Networks, and Productivity

B. K. Atrostic and Sang Nguyen, Hard-to-Measure Goods and Services: Essays in Honor of Zvi Griliches (University of Chicago Press, 2007), chap. 13, https://www.nber.org/books-and-chapters/hard-measure-goods-and-services-essays-honor-zvi-griliches/computer-input-computer-networks-and-productivity.