SPAIN

Silverio Barriga

Doctor in Psychology, Autonomic University of Barcelona. Professor of Social Psychology, University of Sevilla. Director of the Social Psychology Department, University of Sevilla.

Memberships: New York Academy of Sciences, American Association for the Avancement of Science.

Julian Briz

MS Agricultural Economics, University of Minnesota, USA; PhD Agricultural Economics, Polytechnic University of Madrid, Spain. Head of the Unit of Research and Teaching in Agricultural Marketing, Polytechnical University of Madrid, Spain. Visiting Professor at different Universities and Research Centers. President of PRONATUR.

Memberships: Agricultural Academy of France, Spanish Agricultural Economics Association, Spanish Association of Agricultural Engineers, European Agricultural Economics Association, International Society for New Institutional Economics.

Ana Isabel Esquifino

PhD Faculty of Sciences, Section Chemistry, Autonomic University of Madrid. Associate Professor Dept. Biochemistry, Faculty of Medicine, Complutense University, Madrid. Head Laboratory of Neuroimmunomodulation, Dept. of Biochemistry and Molecular Biology III, Fac. Medicine, Complutense University, Madrid. Invited Professor, Dept. of Physiology, Southern Illinois University, Carbondale, USA.