Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Bloom, Nicholas; Floetotto, Max; Jaimovich, Nir; Saporta-Eksten, Itay; Terry, Stephen J (2018). Really uncertain business cycles. Econometrica, 86(3):1031-1065.