AUTHOR=Pulignano Valeria , Murgia Annalisa , Armano Emiliana , Briziarelli Marco TITLE=Editorial: Non-Standard Work, Self-Employment and Precariousness JOURNAL=Frontiers in Sociology VOLUME=5 YEAR=2021 URL=https://www.frontiersin.org/journals/sociology/articles/10.3389/fsoc.2020.00063 DOI=10.3389/fsoc.2020.00063 ISSN=2297-7775