“…The author highlights that there are many different planning functions to be performed on the higher levels of production planning that are denominated capacity planning and distinguishes long-term capacity planning to decide on investments in capacity expansion on the basis of market expectations (e.g., Leiras et al, 2010;Oliveira et al, 2015), capacity planning in the order acceptance phase, and resource loading (e.g., Mestry et al, 2011;Lingitz et al, 2013), thus enabling feasible lower-level schedules, already in the operational level (e.g., Ribas et al, 2012;Carvalho et al, 2014).…”