“…This simplification allows the Admiralty Constant to be easily applied to both the speed reduction and potential draft reductions (Pruyn, 2016). Many of the discussed NSR papers do not consider the impact of a draft reduction on fuel consumption (BUCHAN, B., 1995, Furuichi and Otsuka, 2013, Ha and Seo, 2014, Lasserre, 2014, Liu and Kronbak, 2010, Mulherin et al, 1999, Otsuka et al, 2016, Schøyen and Bråthen, 2011, Theocharis et al, 2019, Wan et al, 2018, Xu et al, 2011, Zeng et al, 2020, Zhang et al, 2016. However, the impact is significant, especially as a smaller weight per container is assumed here.…”