{"codelist_number":27,"code_value":"61","description_en":"JEL classification","description_fr":"Classification JEL","description_es":"Clasificación JEL","notes_en":"Journal of Economic Literature classification scheme","notes_fr":"Système de classification JEL (Journal of Economic Literature)","notes_es":"Sistema de clasificación del Journal of Economic Literature","introduced_in_issue":7,"modified_in_issue":null,"deprecated_in_issue":null}