AUTHOR=Niemann Ludger , Hoppe Thomas TITLE=Should mayors be accountable for election promises? Effects of compulsory goal setting and reporting requirements on sustainability governance in four Latin American cities JOURNAL=Frontiers in Sustainable Cities VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-cities/articles/10.3389/frsc.2025.1450933 DOI=10.3389/frsc.2025.1450933 ISSN=2624-9634