Causes of the current oil price shocks
Peoples Weekly World - Economists attending an April energy conference sponsored by Johns Hopkins University were in general agreement that a slow-motion supply shock amounting now to a 2 million barrel per day aggregate disruption was the chief cause of the current

Portugal Makes Waves in Alternative Energy
BusinessWeek - Portugal's sunny climate and picturesque coastline have long been a magnet for tourists. But now, those natural attractions are drawing a different kind of attention. From solar photovoltaics to electricity generation from wind and ocean waves, some