Pierre Azoulay1, Benjamin Jones2. 1. Pierre Azoulay is a professor at the Sloan School of Management at the Massachusetts Institute of Technology, Cambridge, MA, USA, and a research associate at the National Bureau of Economic Research, Cambridge, MA, USA. pazoulay@mit.edu. 2. Benjamin Jones is a professor at the Kellogg School of Management at Northwestern University, Evanston, IL, USA, and a research associate at the National Bureau of Economic Research, Cambridge, MA, USA. bjones@kellogg.northwestern.edu.
Authors: L Yu; G K Peel; F H Cheema; W S Lawrence; N Bukreyeva; C W Jinks; J E Peel; J W Peterson; S Paessler; M Hourani; Z Ren Journal: Mater Today Phys Date: 2020-07-07