Dr. He Xiaoqi fromtheCentral University of Finance and Economics haspublishedaresearch articletitled “Measuring diffusion over a large network” with Professor Kyungchul Songatthe University of British Columbia. Thisresearcharticlehas been accepted for publication in one of the top five journals in economics,The Review of Economic Studies.The online versioncan be accessed via the following link:https://academic.oup.com/restud/advance-article/doi/10.1093/restud/rdad115/7477820?login=true.