The paper proposes two axioms that capture the idea of sustainable development and derives the welfare criterion that they imply. The axioms require that neither the present nor the future should play a dictatorial role. Theorem 1 shows there exist sustainable preferences, which satisfy these...

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...

The 2013 Global Hunger Index (GHI) report—the eighth in an annual series—presents a multidimensional measure of national, regional, and global hunger. It shows that the world has made some progress in reducing hunger since 1990, but still has far to go. The 2013 GHI report focuses...

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...

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...

Die globale Hungersituation hat sich seit 1990 verbessert, wie der Welthunger-Index 2013 anhand von Daten aus dem Zeitraum 2008–2012 zeigt. Der WHI ist um ein Drittel gesunken. Dennoch ist die weltweite Hungersituation nach wie vor "ernst". 870 Millionen Menschen hatten laut Schatzungen der...

Der Welthunger-Index-Bericht 2013 stellt die Resilienz Widerstandsfähigkeit in Theorie und Praxis in den Mittelpunkt. Nothilfe und Entwicklungszusammenarbeit hatten lange Schwierigkeiten zu verstehen, warum manche Menschen besser als andere mit Belastungen und Krisen zurechtkommen. Angesichts...