Kyoto : primo ed ultimo accordo del genere?

Il New York Times riporta le difficolta' e lo scetticismo nei confronti del protocollo di Kyoto da parte di alcuni dei suoi stessi promtori.

It was the first agreement of its kind. But it may also prove to be the last.

Today, in the middle of new global warming talks in Montreal, there is a sense that the whole idea of global agreements to cut greenhouse gases won't work.