Where joint forest management has been introduced into Tanzania, ‘volunteer’ patrollers take responsibility for enforcing restrictions over the harvesting of forest resources, often receiving as an incentive a share of the collected fine revenue. Using an optimal enforcement model, we...

Lake Victoria fisheries are important to Tanzanian food security, employment, and foreign exchange, but they are experiencing declining performance largely due to overfishing. This paper studies technical efficiency and skipper skill using Tanzanian fishery data for the two major species, Nile...

Where participatory forest management has been introduced into Tanzania, “volunteer” patrollers take responsibility for enforcing access restrictions, often receiving a share of the fine revenue that they collect as an incentive. We explored how this shared revenue and alternative sources of...

This paper analyzes the causes for regulatory compliance using traditional deterrence variables and potential moral and social variables. We used self-reported data from Tanzanian artisanal fishers in Lake Victoria. The results indicated that the decision to be a non-violator or to be a...

REDD (Reduced Emissions from Deforestation and Degradation) aims to slow carbon releases caused by forest disturbance by making payments conditional on forest quality over time. Like earlier policies to slow deforestation, REDD must change the behaviour of forest degraders. Broadly, it can be...