I'd like to pay this in, please http://petardas.in.net/ petardas .com  Asset buying has helped push down long-term rates, he said, with the current program of bond-buying likely to have reduced long-term Treasury yields by 40 to 50 basis points, he said. That's equivalent to a reduction in the short-term rate target of around 2 percentage points, he said, pointing to recent studies.