Sept. 29 (Bloomberg) — David Blanchflower, a professor at Dartmouth College and Bloomberg Television contributing editor, talks about German lawmakers’ approval of expanding the euro-area rescue fund’s firepower. Blanchflower, speaking with Deirdre Bolton, Erik Schatzker and Dominic Chu on Bloomberg Television’s “InsideTrack,” also discusses the results of a quarterly Bloomberg Global Poll of investors, analysts and traders. (Source: Bloomberg)