1. Aghion, P., Bloom, N., Blundell, R., Griffith, R., & Howitt, P. (2005). Competition and innovation: An inverted-U relationship. The Quarterly Journal of Economics, 120(2), 701–728.
2. Andrews, D., Criscuolo, C., & Gal, P. N. (2015). Frontier firms, technology diffusion and public policy. In OECD productivity working paper.
3. Arora, A. (1995). Licensing tacit knowledge: Intellectual property rights and the market for know-how. Economics of Innovation and New Technology, 4(1), 41–60.
4. Autor, D., Dorn, D., Katz, L. F., Patterson, C., & Van Reenen, J. (2017). The fall of the labor share and the rise of superstar firms. In Working paper.
5. Baily, M. N. & Montalbano, N. (2016). Why is US productivity growth so slow? Possible explanations and policy responses. In Brookings Institution, Hutchins Center Working Paper.