"This book provides a comprehensive exploration of the challenges and issues concerning the economic valuation of natural resources. The authors present methods and tools that can help in designing policies and frameworks for the sustainable use of natural resources. This is followed by an...

Over 2 billion people lack clean drinking water. Existing solutions face high costs (piped water) or low demand (point-of-use chlorine). Using a 60,000 household cluster-randomized experiment we test an increasingly popular alternative: decentralized treatment and home delivery of clean water to...