Cohen, Daniel (contributor); Garibaldi, Pietro (contributor) - Oxford University Press
Goldstein (OECD, Paris - France) Robert J. Gordon (Northwestern University - USA) John Haltiwanger (University of Maryland - USA …) Ronald S. Jarmin (U.S. Bureau of the Census - USA) Alan B. Krueger (Princeton University, Princeton - USA) Richard Layard … Scarpetta (World Bank, Washington - USA) Thorsten Schank (Institut fur Arbeitsmarkt und Berufsforschung Nurnberg - Germany …