MADRID | In a interview published by El País this weekend, Jaume Guardiola, Banco Sabadell’s CEO (which is the fifth Spanish bank in terms of assets) said he was very optimistic about the country’s financial system and its economy as a whole. Despite the crisis that besieges Spain’s banking sector, he noted the industry will become smaller and more professional. He also thinks that the Spanish economy is showing “unequivocal”…