Lawmakers Must Weigh U.S. Tax Increase, Jestin Says

July 14 (Bloomberg) -- Warren Jestin, chief economist at Bank of Nova Scotia, talks about U.S. negotiations to cut the deficit after Moody’s Investors Service warned the stalemate could jeopardize the country’s Aaa credit rating. He speaks with Maryam Nemazee on Bloomberg Television's "The Pulse." (Source: Bloomberg)