Artículos:

• Editorial. Rosa Elvira Lillo Rodríguez
• Evolution of Unfolding: a geometrical model for preference and choice data. Vanesa M. Vera López and Ana María Martín-Casado
• On Evenly Convex Sets and Functions. Margarita Rodríguez Álvarez and José Vicente Pérez
• IRIA and the evolution of the computer applications for survey data collection at the National Statistics Institute. José Luis Maldonado Cecilia and José Manuel Bercebal Gómez
• Decision Theory: state of the art after three hundred years. Gabriela M. Fernández Barberis and Mª Carmen Escribano Ródenas
• Big Data and Statistics: Trend or Change? Daniel Peña
• Christmas Lottery: An excuse to talk about Statistics and Education. Alfonso Gordaliza