The workshop on Applied Informatics for Economy, Society, and Development (November 7-9, 2019, Madrid) organized by the Complutense University of Madrid and the National University of Loja seeks to promote research related to computer science applied in society. The idea is to learn the different techniques and tools that are used to study social phenomena related to technology and its application in the economy and society. More info: https://unl.edu.ec/eventos/aiesd2019