Panteion University, Athens, Greece · Institute of Communication and Computer Systems, Athens, Greece · KTH Royal Institute of Technology, Stockholm, Sweden
Leonard N. Stern School of Business, New York University, New York, NY 10012, USA · Qiuzhen College, Tsinghua University, Beijing 100084, China · Yau Mathematical Sciences Center & Department of Mathematical Sciences, Tsinghua University, Beijing 100084, China
Data Sciences and Operations Department University of Southern California Los Angeles, CA 90089, USA · Stern School of Business, New York University, New York, NY 10003, USA