From Wikipedia
The book applies insights from institutional economics, development economics and economic history to understand why nations develop differently, with some succeeding in the accumulation of power and prosperity and others failing, via a wide range of historical case studies.
The authors also maintain a website (with a blog inactive since 2014) about the ongoing discussion of the book.[1]
Fragile States Index 2018 – Annual Report
The Fragile States Index, produced by The Fund for Peace, is a critical tool in highlighting not only the normal pressures that all states experience, but also in identifying when those pressures are pushing a state towards the brink of failure.