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Full-Text Articles in Ecology and Evolutionary Biology

L’Essor Et Le Déclin De L’Occident: Une Perspective Géographique (The Rise And Fall Of The West: A Geographical Perspective), Nicole Andréa Mathys, Jean-Marie Grether, Claude Lutzelschwab Jan 2012

L’Essor Et Le Déclin De L’Occident: Une Perspective Géographique (The Rise And Fall Of The West: A Geographical Perspective), Nicole Andréa Mathys, Jean-Marie Grether, Claude Lutzelschwab

Nicole Andréa Mathys

This paper proposes a new representation of the worldwide distribution of human population and economic activity over two millennia. Combining the Maddison and the G-Econ databases, it tracks the evolution of the world’s demographic and economic centers of gravity during the 1-2010 period. The distributional and temporal patterns that emerge are clear and contrasted, with a stable East- Asian predominance during the first eighteen centuries, followed by a boomerang-like westward shift during the last two centuries. New turning points are identified, suggesting that the reversal of the Western shift occurred as early as the 1920s in demographic terms and in …


Energy Abundance, Trade And Industry Location, Nicole Andréa Mathys, Reyer Gerlagh Jan 2010

Energy Abundance, Trade And Industry Location, Nicole Andréa Mathys, Reyer Gerlagh

Nicole Andréa Mathys

We study the effect of countries’ energy abundance on trade and sector activity, conditional on sector’s energy intensity, using an unbalanced panel with 14 high-income countries from Europe, America and Asia, 10 broad sectors, and years 1970-1997. We find that (i) countries with large energy endowments have low energy prices, and are thus energy abundant both on micro and macro level. (ii) Energy abundant countries have a high level of energy embodied in exports relative to imports. (iii) Energy intensive sectors export from and (iv) have higher economic activity in energy abundant countries. (v) The trade and location effects increase …


How Fast Is The World's Center Of Co2 Emissions Moving Eastwards?, Nicole Andréa Mathys, Grether Jean-Marie Jan 2009

How Fast Is The World's Center Of Co2 Emissions Moving Eastwards?, Nicole Andréa Mathys, Grether Jean-Marie

Nicole Andréa Mathys

Borrowing from physics the concept of center of mass and applying it to the distribution of CO2 anthropogenic sources provided by the EDGAR data base, we can draw on the Earth’s surface the trajectory of the world’s pollution center of gravity over the 1970-2005 period. It is strongly heading to the East, and more so than GDP, which suggests that Asian production is getting more CO2 intensive than Western production.