affiliation not provided to SSRN, affiliation not provided to SSRN, Istituto Superiore per la Protezione e la Ricerca Ambientale, affiliation not provided to SSRN, University of Valencia, affiliation not provided to SSRN, affiliation not provided to SSRN, Centre National de Veille Zoosanitaire, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade da Madeira, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Exeter, affiliation not provided to SSRN, University of Exeter, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Istituto Superiore per la Protezione e la Ricerca Ambientale, University of Exeter, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN