1. * Nicholas Bloom () is Associate Professor of Economics at Stanford University and Co-Director of the Productivity Program at the National Bureau of Economic Research.
2. Christos Genakos () is Assistant Professor of Economics at Athens University of Economics and Business and Senior Research Officer in the Centre for Economic Performance at the London School of Economics.
3. Raffaella Sadun () is Assistant Professor of Business Administration at Harvard Business School, a Faculty Research Fellow at the National Bureau of Economic Research, and Faculty Associate at the Centre for Economic Performance at the London School of Economics.
4. John Van Reenen () is Professor of Economics and Director of the Centre for Economic Performance, both at the London School of Economics.