Leerstoel Lippe, Social Networks, Solidarity and Inequality, Nivette, Amy E., Zahnow, Renee, Aguilar, Raul, Ahven, Andri, Amram, Shai, Ariel, Barak, Burbano, María José Arosemena, Astolfi, Roberta, Baier, Dirk, Bark, Hyung Min, Beijers, Joris E.H., Bergman, Marcelo, Breetzke, Gregory, Concha-Eastman, I. Alberto, Curtis-Ham, Sophie, Davenport, Ryan, Díaz, Carlos, Fleitas, Diego, Gerell, Manne, Jang, Kwang Ho, Kääriäinen, Juha, Lappi-Seppälä, Tapio, Lim, Woon Sik, Revilla, Rosa Loureiro, Mazerolle, Lorraine, Meško, Gorazd, Pereda, Noemí, Peres, Maria F.T., Poblete-Cazenave, Rubén, Rose, Simon, Svensson, Robert, Trajtenberg, Nico, van der Lippe, Tanja, Veldkamp, Joran, Perdomo, Carlos J.Vilalta, Eisner, Manuel, Leerstoel Lippe, Social Networks, Solidarity and Inequality, Nivette, Amy E., Zahnow, Renee, Aguilar, Raul, Ahven, Andri, Amram, Shai, Ariel, Barak, Burbano, María José Arosemena, Astolfi, Roberta, Baier, Dirk, Bark, Hyung Min, Beijers, Joris E.H., Bergman, Marcelo, Breetzke, Gregory, Concha-Eastman, I. Alberto, Curtis-Ham, Sophie, Davenport, Ryan, Díaz, Carlos, Fleitas, Diego, Gerell, Manne, Jang, Kwang Ho, Kääriäinen, Juha, Lappi-Seppälä, Tapio, Lim, Woon Sik, Revilla, Rosa Loureiro, Mazerolle, Lorraine, Meško, Gorazd, Pereda, Noemí, Peres, Maria F.T., Poblete-Cazenave, Rubén, Rose, Simon, Svensson, Robert, Trajtenberg, Nico, van der Lippe, Tanja, Veldkamp, Joran, Perdomo, Carlos J.Vilalta, and Eisner, Manuel