Academic title Dr. E-mail: pferraro@jhu.edu Role at EfD EfD Researchers International Associate Ferraro, Paul J. Paul J. Ferraro is Bloomberg Distinguished Professor of Business and Engineering at Johns Hopkins University. Link to complete profile. Publications Input efficiency as a solution to externalities and resource scarcity: A randomized controlled trial Community-based monitoring to facilitate water management by local institutions in Costa Rica Input efficiency as a solution to externalities – A randomized controlled trial Measuring the Effectiveness of Protected Area Networks in Reducing Deforestation: A Rigorous Impact Evaluation Approach Park Location Affects Forest Protection: Land Characteristics Cause Differences in Park Impacts across Costa Rica People | 13 March 2013 TwitterFacebookLinked in