1. Academic Freedom, Private-Sector Focus, and the Process of Innovation;Philippe Aghion;The RAND Journal of Economics,2008
2. Understanding the Changing Structure of Scientific Inquiry;Ajay Agrawal;American Economic Journal: Applied Economics,2016
3. Is the Frontier Really Endless?;Bruce Alberts;Science,2010
4. The Decline of Science in Corporate R&D;Ashish Arora;Strategic Management Journal,2017
5. Economic Welfare and the Allocation of Resources for Invention;K Arrow;The Rate and Direction of Inventive Activity,1962