Thermal retrofitting of worst performing buildings mitigates risk of high heating costs.Published in:DIW Weekly Report, 2024, v. 14, n. 19, p. 140, doi. 10.18723/diw_dwr:2024-19-1By:Behr, Sophie M.;Kücük, Merve;Longmuir, Maximilian;Neuhoff, KarstenPublication type:Article