Miguel-Angel Galindo Martín, University of Castilla - La Mancha — Spain, Antonia Calvo Hornero, UNED — Spain and Pilar Mas Rodriguez, Ministerio de Economia y Hacienda — Spain, Socioeconomic Factors and Economic Growth in the Spanish Economy

Ma. Yolanda Fernández Jurado, Universidad Pontificia Comillas de Madrid — Spain, Digital Gap and Socio-Economic Development in Spain

José Manuel Saiz Álvarez, Nebrija University — Spain, Outsourcing as an Instrument for Creating Jobs in Family Businesses

Carlos Castilla Gutiérrez, University of La Laguna — Spain, Overpopulation, Irreversibility, and a Sustainable Path to Equilibrium

Isabel Pardo and Fransisco Escribano, Universidad de Castilla — Spain, Informal Cost of Care for Cognitive Impairment in Elderly People

María Luisa Fernández de Soto Blass, University CEU San Pablo — Spain, The Fiscal Implications of the Greenhouse Gas Emissions Trading Scheme