This assignment requires a literature review on digitisation in facilities management. The review should cover existing research in this area, including studies on open market operations, collateral expansion, and standing facilities. It should also discuss potential applications and future research directions. Specifically, the review should include papers by Wong et al., Lim, Bernardelli Junior et al., Abbou et al., Bhattacharjee et al., Cooper et al., Evangelopoulos et al., Helleno et al., Hildebrand, Ding et al., Jamaludin and Yusof, and Liu et al. The literature review should provide a comprehensive analysis of existing research and future research directions in this area.