References

[1] K. Barefoot, D. Curtis, W. Jolliff, J.R. Nicholson, & R. Omohundro, R. (2018, March). Defining and Measuring the Digital Economy. Bureau of Economic Analysis (BEA). https://www.bea.gov/research/papers/2018/defining-and-measuring-digital-economy

[2] U.S. Bureau of Economic Analysis (BEA). (2023). U.S. Digital Economy: New and Revised Estimates, 2017–2022. https://apps.bea.gov/scb/issues/2023/12-december/1223-digital-economy.htm

[3] E. Brynjolfsson, & A, Collis (2019, November). How Should We Measure the Digital Economy? Harvard Business Review. https://hbr.org/2019/11/how-should-we-measure-the-digital-economy

[4] P. Tambe, L. Hitt, D. Rock, and E. Brynjolfsson. (2020, December) Digital Capital and Superstar Firms. The Stanford Institute for Economic Policy Research (SIEPR) https://siepr.stanford.edu/publications/working-paper/digital-capital-and-superstar-firms