This book reports on accounting and other information methods to assess performance in business processes . It discusses the impact of the IT revolution on the accounting function, and indicates the process of IT investment and its advantages and limitations.

I address the comments made by Ortner (Games 9(4): 93, 2018) in relation to my note “Incentive Systems for Risky Investment Decisions Under Unknown Preferences: Ortner et al. Revisited” (Games 9(2): 26, 2018).