Muck, MatthiasMatthiasMuck0000-0003-2364-9833Schmidl, ThomasThomasSchmidl2026-04-072026-04-0720261743-65591743-6540https://fis.uni-bamberg.de/handle/uniba/114552engRelative to whom? : The impact of peer groups on ESG ratings and financial performancearticle10.1057/s41260-026-00444-4https://link.springer.com/content/pdf/10.1057/s41260-026-00444-4.pdf