Goldman Sachs CEO: Investing in efficiency Discussing if buybacks are artificially propping up the stock markets, Lloyd Blankfein, Goldman Sachs chairman and CEO, explains companies are investing to make themselves more efficient.
Lower oil prices like tax cut: Sec. Lew CNBC's Andrew Ross Sorkin sits down with Treasury Secretary Jack Lew to discuss how the drop in oil prices is impacting the economy. When you look at the oil sector you need to look at it in two parts - shale and traditional drilling. Also Lew shares his thoughts on President Obama's clean energy initiatives.