“…First, our study extends green finance and environmental accounting literature by demonstrating the importance of green investment efficiency. Previous literature focuses almost exclusively on green investments (Antonietti & Marzucchi, 2014;Ateş et al, 2012;Bahn et al, 2012;Bostian et al, 2016;Doval & Negulescu, 2014;Eyraud et al, 2013;Inderst, Kaminker, & Stewart, 2012;Karásek & Pavlica, 2016;Kim, 2013;Maggioni & Santangelo, 2017;Schaltenbrand et al, 2016;Song et al, 2017;Voica, Panait, & Radulescu, 2015). Nevertheless, we quantify firm-level green investment efficiency and provide the initial evidence, which suggests the main problem of lowefficiency firms is that managers ignore the efficient allocation and value-creating use of resources in terms of reducing pollutant emissions.…”