TY - JOUR AU - Ruiz Barbadillo, Emiliano AU - Martínez Ferrero, Jennifer PY - 2020 SN - 0959-6526 UR - http://hdl.handle.net/10366/158844 AB - [EN] Recent papers have investigated how assurance increases the credibility of, and confidence in, sustainability disclosure. However, there is debate about the quality of this process. As part of this debate, the authors examine, firstly, whether... LA - eng PB - Elsevier KW - Assurance KW - Assurance providers KW - Knowledge spillover KW - Assurance provider independence KW - Industry specialization TI - Empirical analysis of the effect of the joint provision of audit and sustainability assurance services on assurance quality Author links open overlay panel DO - 10.1016/j.jclepro.2020.121943 T2 - Journal of Cleaner Production VL - 266 M2 - 121943 ER -