Feb. 14 (Bloomberg) — US President Barack Obama, House Budget Committee Chairman Paul Ryan, a Wisconsin Republican, and David Stockman, US budget director in the Reagan administration, offer their views on Obama’s budget proposal. This report also contains comments from White House Budget Director Jacob “Jack” Lew; former Senator Judd Gregg, a New Hampshire Republican who chaired the Senate Budget Committee; Stanley Collender, managing director of Qorvis Communications and a former congressional budget analyst; Maya MacGuineas, president of the Committee for a Responsible Federal Budget, and Jeffrey Sachs, a professor at Columbia University. (Source: Bloomberg)