Can China’s national ecological civilization demonstration zones policy enhance urban ecological carrying capacity? Evidence from prefecture-level cities in China. Journal of Contemporary Economics and Management, [S. l.], v. 2, n. 1, p. 1–31, 2026. DOI: 10.65514/z5mgsq93. Disponível em: https://jcem.pol-aca.com/index.php/jcem/article/view/19. Acesso em: 20 apr. 2026.