Since November 2012, Marcos Herrera holds a permanent research position at CONICET, Argentina. He currently works at the Institute for Labour Studies and Economic Development (IELDE, Salta). His main research interests include spatial econometrics (theoretical and applied), panel data with spatial effects and multilevel analysis. Also, Marcos was Visiting Scholar at the: ISAE - Institute for Studies and Economic Analyses (Rome, Italy, 2010), GREDEG-Universite Nice Sophia-Antipolis (France, 2014), Luxembourg Institute of Socio-Economic Research (Luxembourg, 2017).