L Indice Globale della Fame 2013 (GHI), relativo ai dati del periodo 2008-2012, mostra che la fame mondiale e diminuita di un terzo rispetto al 1990. Nonostante i progressi, il livello della fame nel mondo rimane "grave", con 870 milioni di persone a soffrirne, secondo le stime...

The 2013 Global Hunger Index (GHI), which reflects data from the period 2008 to 2012, shows that global hunger has improved since 1990, falling by one-third. Despite the progress made, the level of hunger in the world remains serious, with 870 million people going hungry, according to estimates...

The goal of this paper is to provide a definition of the concept of sustainability with the level of rigor and clarity of neoclassical theory, based on two axioms that ensure equal treatment of the present and the future introduced by the author. We discuss applications to markets, business...

This article provides two axioms that capture the idea of sustainable development, and characterises the welfare criterion that they imply. It presents a formal theory of sustainable development, created by the author (Chichilnisky, 1996a, 1997). The axioms require that neither the present nor...

Mineral extraction is related to complex sustainable-development issues that are subject to international and local controversies. Debates and decisions need to be based on objective and comparative elements. Defining strong indicators for assessing impacts and performances of mining sites thus...

Energy security, economic development and averting global warming are conflicting objectives in a fossil fuel economy. In the long run, sustainable development requires a shift to renewable energy sources. In the short run it requires swift action (IPCC) and different strategies. The article...