Summary: Sterling has rallied on the Bank of England's announcement that it no longer sees a need to subsidise mortgage lending. Valentin Marinov, strategist at Citigroup, joins currencies correspondent Delphine Strauss to discuss whether this amounts to a tightening of monetary policy. Also, what should investors expect from next week's ECB meeting; and how will the Swedish krona perform as the central bank steps up its fight against deflation?
