Showing 1 - 10 of 44
To be relevant to developing countries, green growth must be reconciled with the two key structural features of natural resource use and poverty in these countries. First, primary products account for the majority of their export earnings, and they are unable to diversify from primary...
Persistent link: https://www.econbiz.de/10014000773
Empirical evidence indicates that in Latin America and the Caribbean, households on less favored, or marginal, agricultural land form a "residual" pool of rural labor. Although the modern sector may be the source of dynamic growth through learning-by-doing and knowledge spillovers, patterns of...
Persistent link: https://www.econbiz.de/10010500565
The importance of ecosystem services to human welfare and economic livelihoods in low-income countries is now well recognized. Poor people in developing regions are particularly vulnerable to the deteriorating ecological values resulting from the loss of tropical forests, coral reefs, mangroves,...
Persistent link: https://www.econbiz.de/10010696390
This paper investigates the relationships among land-use change, biological invasion, and interspecific competition in a tropical ecosystem by linking a behavioral model of land conversion by agriculture and an ecological model of interspecific competition between a native species and an exotic...
Persistent link: https://www.econbiz.de/10012766593
The importance of ecosystem services to human welfare and economic livelihoods in low-income countries is now well recognized. Poor people in developing regions are particularly vulnerable to the deteriorating ecological values resulting from the loss of tropical forests, coral reefs, mangroves,...
Persistent link: https://www.econbiz.de/10014214008
Remittances to developing countries exceed $550 billion annually. Although many poor rural households that depend on these remittances also harvest local common-pool resources, few studies explore this relationship. We develop a dynamic model of a coastal fishing household with remittance...
Persistent link: https://www.econbiz.de/10012844383
Environmental variability can substantially influence renewable resource growth, and as the ability to forecast environmental conditions improves, opportunities for adaptive management emerge. Using a stochastic stockrecruitment model, Costello, et al. (<link/>) show the optimal management response to...
Persistent link: https://www.econbiz.de/10011010089
Optimal management of biodiversity at the national level, even if achievable, is not necessarily consistent with a global optimum. While the existence of trading relationships allows for the possibility of the use of trade interventions as a means of imposing unilateral solutions, the presence...
Persistent link: https://www.econbiz.de/10011608352
There is now increasing recognition that the world's marine ecosystems, especially coastal areas and semi-enclosed seas, are suffering from degradation and modification due to human influences. One of the most serious problems is nutrient enrichment, which in the long term harms productivity and...
Persistent link: https://www.econbiz.de/10011608361
Nutrient enrichment of marine ecosystems is regarded as a pressing global environmental problem. For certain marine species it may be a mixed blessing, resulting in damaging ecosystem events, but contributing to primary productivity. Consequently, the impact of enrichment on fishery profits may...
Persistent link: https://www.econbiz.de/10011335671