Showing 1 - 10 of 112
Degradation of coral reefs may affect the number of tourists visiting the reef and, consequently, the economic sectors that rely on healthy reefs for their income generation. A Contingent Behaviour approach is used to estimate the effect of reef degradation on demand for recreational dive and...
Persistent link: https://www.econbiz.de/10005385454
By using ad hoc value transfer protocols, this paper offers a methodological contribution and provides accurate per hectare estimates of the economic value of some selected ecosystem services for all forest biomes in the world, identified following the Millennium Ecosystem Assessment taxonomy...
Persistent link: https://www.econbiz.de/10005012132
This paper reports the results of a Travel Cost Method (TCM) study about the recreational use of the Lagoon of Venice for sports fishing. In April-July 2002, we conducted a mail survey of anglers with valid licenses fishing on the Lagoon of Venice to gather data on their fishing trips, behaviors...
Persistent link: https://www.econbiz.de/10005423220
This paper presents an optimal control model to analyze reforestations with two different species, including commercial values, carbon sequestration and biodiversity or scenic values. We solve the model qualitatively with general functions and discuss the implications of partial or total...
Persistent link: https://www.econbiz.de/10005423272
Many nonmarket valuation models, such as the Ricardian model, have been estimated using cross sectional methods with a single year of data. Although multiple years of data should increase the robustness of such methods, repeated cross sections suggest the results are not stable. We argue that...
Persistent link: https://www.econbiz.de/10009189884
Environmental cost-benefit analysis (ECBA) refers to social evaluation of investment projects and policies that involve significant environmental impacts. Valuation of the environmental impacts in monetary terms forms one of the critical steps in ECBA. We propose a new approach for environmental...
Persistent link: https://www.econbiz.de/10005385376
Agricultural sectors play a key role in the economics of climate change. Land as an input to agricultural production is one of the most important links between economy and the biosphere, representing a direct projection of human action on the natural environment. Agricultural management...
Persistent link: https://www.econbiz.de/10004987223
We analyse whether migration is an adaptation that households employ to cope with climate in Ghana and Nigeria. If … migration is part of the present adaptation portfolio of households in developing countries, it is reasonable to expect that it … generated by General Circulation model reveal that, ceteris paribus, migration may decline in Ghana and in Nigeria. …
Persistent link: https://www.econbiz.de/10011268591
Option Theory, investigates the roots of the migration dynamics. In the model the decision to migrate of each individual … observable "jumps" in the migration flows and to describe how the trigger for entry can change depending on the dimension of the …
Persistent link: https://www.econbiz.de/10005423228
This work is devoted to study the role of combined entry and exit strategies in the migration process. We develop a … triggers the migration choice, while the second triggers the return to the country of origin. The theoretical results show that … in some cases we observe migration inflows with a low wage differential and also with underunemployment. We show also …
Persistent link: https://www.econbiz.de/10005392558