Publisher’s acknowledgements

Image credits:

7 DG Corporate: www.dg-corporate.co.uk; 147 Coleen Young: Screenshot from Mayo Clinic. Used by permission.

Text credits:

6 Elsevier: Kopelman, S (2009). “The effect of culture and power on cooperation in commons dilemmas: Implications for global resource management”. Organizational Behavior and Human Decision Processes. 108: 153–163; 71 MIT Press: P. Ludlow (1996), High Noon on the Electronic Frontier: Conceptual Issues in Cyberspace, MIT Press. Retrieved from https://mitpress.mit.edu/books/high-noon-electronic-frontier/; 82 Elsevier: Erin E. Buckels, Paul D. Trapnell, Delroy L. Paulhus, Trolls just want to have fun, Personality and Individual Differences, Volume 67, 2014, Pages 97–102, ISSN 0191-8869, https://doi.org/10.1016/j.paid.2014.01.016/; 112 Oxford University Press: Adapted from Ridings, C. M., & Gefen, D. (2004). Virtual community attraction: Why people hang out online. Journal of Computer-mediated communication, 10(1), JCMC10110; 169 Elsevier: Adapted from Kuo, M. S., & Chuang, T. Y. (2016). How gamification motivates visits and engagement for online academic dissemination–An empirical study. Computers in Human Behavior, 55, 16–27; 179–180 Salesforce: Adapted from Salesforce. Retrieved from https://help.salesforce.com/articleView?id=networks_reputation_points_setup.htm&type=5/; 200 Mike Tyson: Quoted by Mike Tyson; 216–217 Tim Ferriss: Quoted by Tim Ferriss; 107–108 Rick Landers: Used by permission from Rick Landers.