Spanish Abstract: El pago por servicios ambientales (PSA) es un instrumento económico diseñado para promover la conservación de ecosistemas y la provisión de sus servicios. Durante casi dos décadas, el concepto, el diseño y la implementación de esta herramienta ha evolucionado y ha...

The Klamath River, draining some 12,000 square miles in southern Oregon and northern California, was once the third largest salmon stream on the West Coast, the life force of Native Americans. The river runs 263 miles from headwaters in Oregon and flows through the Cascades to the Pacific Ocean...

Les administrations infranationales ont un rôle déterminant à jouer dans le respect des engagements pris au regard de la biodiversité aux niveaux national et international. En s’appuyant sur l’expérience pratique de l’Écosse (Royaume-Uni), de la France et d’autres signataires de la...

Global warming which is caused by Greenhouse effect due to carbonization - emission of carbon gas - has contributed to climate change that produces extreme weather. These pollutions have damaged the earth and threatening human lives. Thus, to keep the earth a safe place for people to live in...

The effects of six common forms of fisheries support are estimated using a bioeconomic model of the global fishery. The results show that all have the potential to provoke overfishing, to lead to fish stocks being overfished, to encourage illegal, unreported or unregulated (IUU) fishing and to...

La protezione del paesaggio è stata per lungo tempo affidata alla Pubblica Amministrazione, che per lo svolgimento di questo compito si è avvalsa degli strumenti vincolistici. Questi ultimi, però, si sono dimostrati incapaci di far fronte alle conseguenze negative derivanti dall’abbandono...

The ICMS-Ecológico is a fiscal transfer mechanism from states to municipalities, implemented in the early 1990's in Brazil, to reward municipalities for the creation and management of protected areas. This paper investigates the efficiency of this mechanism by testing for the presence of...

The Urban Heat Island (UHI) provides direct evidence of how human activities contribute to a feedback loop that can result in multiple changes in ecosystem services by creating localized warming as well as differences in vegetated landscapes in areas surrounding the urban core. This paper...

New Zealand, as a resource-based economy anxious to protect and promote its clean-and-green image, appropriately sees green growth as a natural direction for future development. The country’s environment is of high quality, and depletion of its abundant natural resources is for the most part...