Editorial
A. Meca

Artículos:

• Data depth in Multivariate Statistics. I.Cascos, A. López, J. Romo
• On modeling spot electricity markets. An overview. C. Gutiérrez-Hita
• A genetic algorithm to solve the vehicle routing problem with full loads and time windows constraints. R. Torres, M. A. Serrato, V. M. Rayas
• Fiscal panels data. Application to income TAX panel data (IRPF) of spanish institute for fiscal studies. Methodology, estimators and errors. C. Pérez
• Stochastic Volatility Models: An historical overview. M.C. García, R. Mínguez
• Changing the roles in the statistical classroom. F. G. Morillas, Jose M. Pavía
• The Statistical activity of the Studies Unit of the Ministry of Industry, Tourism and Trade. J. Muñoz
• Francisco J. Quintana Martín (1945-2011). Obituary. L. F. Escudero