The monograph by B. Więzowska off ers an incisive analysis of philosophical,theoretical and practical aspects of civil liability based on equity(fairness). The fi rst part of the book is devoted to the philosophical andhistorical origins of the presence of equity, justice and fairness in law. Theauthor accepts the Aristotelian approach to individual justice. In the nextpart she examines the meaning of the term ‘principles of social co-existence’(principles of fariness/justice) and their role in the Polish legal system,with particular focus on the law of civil liability. The Polish approachis compared to the regulations in major continental jurisdictions and incommon law. The second part of the thesis presents the elements andoperation of th...