Showing 1 - 10 of 131
A bioeconomic model is used to explore the potential impacts of price policies on land use under shifting cultivation. The model is calibrated with household level and agroecological data from Yucatan, Mexico. Besides the direct effect of the liberalization of maize prices, the results indicate...
Persistent link: https://www.econbiz.de/10005146982
This article provides a theoretical framework, based on optimal control theory, to analyze farm households' land-use intensification decisions in forest-based shifting cultivation (slash-and-burn) agroecosystems. The main results from the analysis generally coincide with the "Population Pressure...
Persistent link: https://www.econbiz.de/10005683949
This paper provides a theoretical framework to analyse land quality and labour allocation decisions by poor rural households in the context of increased population densities in slash-and-burn (shifting cultivation) agro-ecosystems. A bio-economic optimal control model is presented and its...
Persistent link: https://www.econbiz.de/10005460394
This paper provides an estimate of the contribution of the ecosystem to the provisioning services generated by agriculture. This is achieved by valuing the changes in productivity generated by a marginal alteration in ecosystem inputs. As an example, we consider the variation in rainfall and...
Persistent link: https://www.econbiz.de/10010987480
Making decisions about optimal investments in green infrastructure necessitates setting social discount rates. This paper suggests a practical way for determining the discount rate for projects or programmes in which one of the options is to maintain or restore land to an undeveloped state. We...
Persistent link: https://www.econbiz.de/10010987511
This article provides estimates of the physical and economic value of changes in greenhouse gas (GHG) emissions projected to arise from climate change induced shifts in UK agricultural land use during the period 2004–2060. In physical terms, significant regional differences are predicted with...
Persistent link: https://www.econbiz.de/10010862769
We combine natural science modelling and valuation techniques to present economic analyses of a variety of land use change scenarios generated for the UK National Ecosystem Assessment. Specifically, the agricultural, greenhouse gas, recreational and urban greenspace impacts of the envisioned...
Persistent link: https://www.econbiz.de/10010862822
The study examines the least-cost option of conserving landraces in-situ by the development of market friction instruments. The empirical examination is comprised of two closely-related studies on eggplant production and consumption sectors of India. An examination of the cost and return...
Persistent link: https://www.econbiz.de/10010880094
This paper addresses the relationship between agrobiodiversity conservation and sustainable agricultural intensification. A stylised theoretical model is used to explore the conditions by which both agrobiodiversity and conventional input intensification may increase through optimal adjustments...
Persistent link: https://www.econbiz.de/10010913420
Persistent link: https://www.econbiz.de/10010937003