Alexopoulos, M. (2011) "What Happens Following a Technology Shock?" American Economic Review, 101 (4): 1144-79. DOI: 10.1257/aer.101.4.1144; Christiano, L.J. Eichenbaum, M. and Vigfusson, R.J. (2003) What Happens after a Technology Shock? NBER Working Paper No. w9819. Available at SSRN: https://ssrn.com/abstract=421780; Galí, J. (1999) "Technology, Employment, and the Business Cycle: Do Technology Shocks Explain Aggregate Fluctuations?" American Economic Review 89 (1): 249-271; Schilling, M. A. (2015). "Technology Shocks, Technological Collaboration, and Innovation Outcomes". Organization Science 26 (3): 668–686. doi:10.1287/orsc.2015.0970.