goldman sachs ajusting the 2015 pride forecast to $47 a barrel and say we could stay under $45 before the fourth quarter of this y >> i do agree with goldman sachs' forecast. when you look at the supply/demand dynamic, it's still heavily skewed heavily to the supply side. it doesn't look like it will change before the beginning of the summer. i would expect prices to be low going into the summer. >> while supply is key, so is demand. and neither are seen changing anytime soon. for "nightly business report," i'm jackie d'an gel lus. >>> it's earnings seasons when companies post what they made or lost last quarter, how they did it and how they look to the future. as usual tonight, alcoa kicks off the fourth quarter earning season and posted a solid beat. 33 cents a share excluding certain items easily topping the wall street forecast as you see there. revenues are nearly $6.4 billion, also beat estimates on a 14% jump in year-over-year sales. shares initially higher. after-hours trading, after issuing promising guidance and upbeat comments from alcoa's ceo. >> if you look at the ups, th