Results 61 to 70 of about 11,857 (232)
Mercosur: past, present, and future [PDF]
In March 2003, the Southern Common Market (Mercosur) celebrated its twelfth anniversary. In twelve years, the bloc went from a substantially restricted trade structure to a practically free-trade area, with additional efforts in establishing a customs ...
Paulo Paiva, Ricardo Gazel
core
Evidence for Lithospheric Mantle Uniformity Beneath Cratons
Abstract Cratons are characterized by thick mantle roots that have experienced high degrees of partial melting, resulting in a cold, strong, and buoyant mantle compared to its oceanic counterpart. The extent of chemical variability within cratonic roots, the role of cratons in insulating the mantle over time and subsequent triggering of continental ...
Federico D. Munch +2 more
wiley +1 more source
Le peuplement de l'Afrique centrale et orientale. Logiques héritées et développement urbain actuel
Our initial objective is to evaluate the state of urbanization in Central and Eastern Africa and its evolution since the 1960s, by geographically locating the multiplication of the number of agglomerations of more than 10,000 inhabitants and their ...
Hervé Gazel
doaj +1 more source
Tenth District economic developments [PDF]
The Tenth District economy posted lower employment growth in 1997, marking the first time since 1988 that the district underperformed the nation. District agriculture posted solid gains in 1997, with big harvests and major improvements in the cattle ...
Ricardo C. Gazel
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La sémiologie graphique sort du cadre: Les C2i comme champs d’expérimentation et de diffusion [PDF]
International audienceLa sémiologie graphique participe de notre pratique de professeur dans des enseignements traitant des méthodes et outils informatiques en géographie-aménagement à l’université Lyon 3 Jean Moulin : cours d’initiation aux statistiques
Gazel, Herve
core +1 more source
The Supply Constraint Problem in Economic Impact Analysis: An Arts/Sports Disparity [PDF]
The most fundamental analytical errors that lead to overstated projected regional economic impacts (ex ante) are demand based: (1) failure to subtract local sources of spending and nonlocal uses of spending from the budgets of subject organizations or ...
Bruce A. Seaman
core +1 more source
Abstract While temperature drop across the mantle's basal thermal boundary layer (TBL) is likely > ${ >} $1,000 K, the temperature anomaly of plumes believed to rise from that TBL is only up to a few hundred Kelvins. Reasons for that discrepancy are still poorly understood and a number of causes have been proposed.
Bernhard Steinberger +3 more
wiley +1 more source
This paper examines the migration of geographical knowledges from paper to computer. It is possible to conceive this migration as an hypertextualization. The explanation of the links between graph and geographical writing is necessary. The example of the
Hervé Gazel
doaj +1 more source
Abstract Habitat use influences the survival and fitness of animals. Habitat quality and food availability in spring and summer are crucial determinants of ungulate population dynamics, peaking in spring and drastically decreasing in summer in Mediterranean region. Here, over a 2-year period we examine foraging habitat use in both spring
Amalia Segura, Eulalia Moreno
openaire +2 more sources
NAFTA and the changing pattern of state exports [PDF]
The trade liberalization associated with NAFTA has affected the pattern of state exports by altering the origin as well as the destination of merchandise exports.
Cletus C. Coughlin, Howard J. Wall
core

