In other words, 50% of the FOMC dissented with Bernanke, at least in principle. (Read Operation Twist Set To Fail As Bernanke Insists On Flattening The Yield Curve).
In principle, November's agreement paves the way for co-operation on other areas of policy, such as European defence and security, where Lib Dems feel that Mr Blair has anyway stolen some of their best ideas.
Under negotiation since 1996, the agreement was approved in principle last July, and due to be signed at the Asia-Pacific Economic Co-operation forum in New Zealand in September.