RT Article T1 Material sustainability information and stock price informativeness JF Journal of business ethics VO 171 IS 3 SP 513 OP 544 A1 Grewal, Jody A2 Hauptmann, Clarissa A2 Serafeim, George LA English YR 2021 UL https://ixtheo.de/Record/1761165283 K1 Voluntary Disclosure K1 Disclosure standards K1 Sustainability information K1 Stock price informativeness K1 Aufsatz in Zeitschrift DO 10.1007/s10551-020-04451-2