Left Behind: A New Economics for Neglected Places by Paul Collier examines the economic and social challenges faced by regions and countries that have fallen behind in prosperity. Drawing from his extensive experience in development economics, Collier analyzes why certain areas, even within affluent nations, struggle to keep pace with economic growth.

Collier critiques the overreliance on market forces and centralized governance, arguing that these approaches often fail to address the unique needs of neglected communities. He advocates for localized solutions, emphasizing the importance of empowering local leaders and fostering community-driven initiatives to stimulate economic revival.

The book presents case studies from various regions, highlighting both failures and successes in economic development. Collier underscores the necessity of tailored strategies that consider the specific cultural, social, and economic contexts of each area.

Left Behind offers a candid diagnosis of the factors contributing to regional disparities and proposes a vision for inclusive prosperity. Collier's insights are particularly relevant for policymakers, economists, and community leaders seeking to understand and address the complexities of economic inequality.