(SAYING) Venezuelan economist Orlando Ochoa says nationalistic slogans and socialist rhetoric cannot disguise what he sees as a simple truth: that the Chavez model is unsustainable.

VOA: standard.2010.08.06

Despite what he sees as a failure of the global community to come to an agreement at the Climate Change Conference in Copenhagen last December, McKibben says international cooperation on climate change is critical.

VOA: standard.2010.04.21