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Elsevier Resources

Mostrando 1551 - 1554 de 1554
Artículos de revistas y libros
Diciembre 2003
China

Severe soil erosion and food security problems are the most important issues in the Loess Plateau of northern China, which are closely related to the over-cultivation and poor management of marginal land resources. Alleviation of these unsustainability problems requires, among many other things, alternative and innovative cropping systems.

Publicación revisada por pares
Artículos de revistas y libros
Diciembre 2001

It is widely believed that land tenure insecurity under a customary tenure system leads to a socially inefficient resource allocation. This article demonstrates that the practice of granting secure individual ownership to tree planters spurs earlier tree planting, which is inefficient from the private point of view but could be efficient from the viewpoint of the global environment.

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