Dear colleagues,   We contact you regarding the 2017 BARCELONA WORKSHOP ON REGIONAL AND URBAN ECONOMICS: Causal Inference in Regional and Urban Economics. Methods and Applications, to be held in Barcelona on November 23rd-24th, 2017. We inform you that the provisional programme is available at the workshop website: [+]   On the other hand, we remind you that participants will be required to register using the online form that is available at the workshop website from October 9th until November 17th, 2017: [+]   For further information, please visit the workshop website www.ub.edu/aqr/workshop/2017 or contact to aqr_workshop@ub.edu. Please, feel free to distribute this announcement. Excuse us for “cross-posting”. We look forward for your participation at the Workshop!   AQR-IREA Research Group University of Barcelona http://www.ub.edu/aqr/