The objective of this paper is to analyse the technological change produced in the Spanish economy between 1980 and 1994 using the Input-Output tables of 1980, 1986, 1990 and 1994. Firstly we obtain and compare the linkage components of each block throughout the period. Secondly, using...

"The objective of this paper is to examine the factors which affect alcohol abuse and truancy among adolescents. We propose a new theoretical specification in which alcohol abuse and truancy appear as derived demands, given that they condition peer group and family acceptance, and we introduce...

In last years, policy demand for information about the economic consequences of water management has increased significantly. It is due to the interaction between the hydrological and economic realm works both ways: water is transformed for economic use and the impact of economic use on water...

: Agricultural and food products have been increasingly exchanged during the last half century. With them, water has been virtually transferred among countries. Thus, this paper studies the evolution of virtual water flows on the long term, analyzing the main factors driving them by means of a...

Recent research has examined the relationship between natural resources and economic growth. Considered vitally important, not only for humanity’s well-being but also for ecosystem integrity, the relationship between water use and economic growth has traditionally garnered little attention by...

From 1860 the Spanish agricultural sector has gone through an intensive process of development resulting in important structural changes, not only in the sector itself, but also regarding the relationship of the agrarian system with natural resources. These changes were closely related to the...