“…In addition, two other improvement methods are recently becoming more popular, Kaizen blitz (or Kaizen events) and Kaikaku (Radical changes) (Bicheno, 2001;Browning & Heath, 2009;Done, Voss, & Rytter, 2011; Wiljeana J. Glover, Jennifer A. Farris, & Eileen M. Van Aken, 2014;Glover, Liu, Farris, & Van Aken, 2013;Radnor, Holweg, & Waring, 2012;Santos, Wysk, & Torres, 2014). These methods differ in terms of the time scale for implementation and whether the improvement is continuous or one-off, and have different enablers for their implementation (Fryer, Antony, & Douglas, 2007;García et al, 2014).…”