I agree with my colleagues at FT Alphaville that “counterfactuals are inherently tricky” but I don’t think they quite get to the heart of the case that you could mount against the new estimates of the effects of Fed stimulus programmes that Janet Yellen cited in her speech on Saturday.
Those estimates are that inflation is one percentage point higher than it would be had the Fed made no asset purchases and employment will be 3m higher than it would have been in 2012.
It’s important to note that David Reifschneider, senior associate director of the FRB’s department of research and statistics, and John Williams, once of that parish and now research director of the San Francisco Fed, are co-authors of the paper. That means this is as close to an official ‘Fed view’ as we are ever likely to get on the effectiveness of QE. Read more

The Thai baht has fallen very sharply this morning, as has the Indonesian rupiah. Equities have fallen, too – 
Chris Giles
Michael Steen
Robin Harding
Ralph Atkins
Claire Jones