Oeschger, AndreasAndreasOeschgerBürgi, ElisabethElisabethBürgi0000-0001-5732-89372024-10-252024-10-252023-04-14https://boris-portal.unibe.ch/handle/20.500.12422/168898en500 - Science::570 - Life sciences; biologyPPMs Are Back: The rise of new sustainability-oriented trade policies based on process and production methodsmagazine_article