Figure 5.12 | Studies assessing net changes in CO2 emissions, energy use, and activity levels indicate mitigation potentials for numerous end-user-oriented digitalisation solutions, but also risk of increased emissions due to inefficient substitutions, induced demand, and rebound effects. 90 studies were assessed with 207 observations (indicated by vertical bars) including those based on empirical research, attributional and consequential lifecycle assessments, and techno-economic analyses and scenarios at different scales, which are not directly comparable but are useful for indicating the directionality and determinants of net emissions, energy, and activity effects. Sources: Erdmann and Hilty (2010); Gebler et al. (2014); Huang et al. (2016); Verhoef et al. (2018); Alhumayani et al. (2020); Court and Sorrell (2020); Hook et al. (2020); IEA (2020a); Saade et al. (2020); Torres-Carrillo et al. (2020); Wilson et al. (2020c); Yao et al. (2020); Muñoz et al. (2021).