1. Modelling the Relationship Between Internal Migration and Regional Development • Becky Arnold, Netherlands Interdisciplinary Demographic Institute (NIDI); Ewoud Jansma, NIDI; Leo van Wissen, Netherlands Interdisciplinary Demographic Institute (NIDI) and University of Groningen.

2. Unequal Journeys: Unpacking the Differential Impact of Development on Internal Migration across Educational Groups • Dorothee Beckendorff, Ecole Polytechnique Fédérale De Lausanne (epfl-eth); Wenxiu Du, Ecole Polytechnique Fédérale De Lausanne (epfl-eth); Mathias Lerch, Ecole Polytechnique Fédérale De Lausanne (epfl-eth).

3. The Long-Term Impact of Covid-19 on Human Mobility in Latin America: Assessing Differences across Population Groups • Carmen Cabrera-Arnau, University of Liverpool; Francisco Rowe, University of Liverpool; Miguel González-Leonardo, El Colegio de México, A.C. Centro de Estudios demograficos, Urbanos Y Ambientales; Andrea Nasuto, Department of Geography, University of Liverpool; Ruth Nevile, University of Liverpool.

4. Sub-National Projections of Migration, Population and Economy: The Demography-Economy-Land Use Interaction (DELI) Model • Riccardo Curtale, Joint Research Centre - European Commission; Filipe Batista e Silva, Joint Research Centre - European Commission; Alfredo Alessandrini, Joint Research Centre - European Commission; Fabrizio Natale, European Commission - Joint Research Centre; Lewis Dijkstra, European Commission; Christoph Deuster, European Commission - Joint Research Centre; Matteo Schiavone, Joint Research Centre - European Commission; Ueffing Philipp, JRC.

5. Understanding Internal Migration to Urban Areas: Evidence from Censuses and Surveys from the Developing World • zhen liu, Zhejiang University; Deborah L. Balk, CUNY Institute for Demographic Research (CIDR); Mark Montgomery, Stony Brook University, State University of New York (SUNY).

6. From “left-behind children” to “migrant”: the long-lasting impact of left-behind experience on the mental health of new-generation migrant workers • Rongge Zhao, Xi’an Jiaotong University; Zhongshan Yue, Xi’an Jiaotong University; Weidong Li, Shaanxi Normal University; Shuzhuo Li, Xi'an Jiaotong University.