Bitesize: Correction to ‘There are two productivity puzzles’

Patrick Schneider

Last year I published a post arguing that there are two productivity puzzles – one in the level and the other in the growth rate of labour productivity – that contained an error. In the original blog, I showed that we could decompose the puzzle(s!) into contributions from either slower than trend growth in capital services per hour worked (capital deepening) or technology growth (TFP).

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Bitesize: Banks’ growing capital surplus since the crisis

Peter Eckley and Liam Kirwin.

In the world of bank capital regulation, minimum requirements grab all the headlines. But actual capital resources are what absorb unexpected losses.  Banks and building societies typically hold resources substantially in excess of requirements – called the capital surplus. One reason is to avoid breaching the minimum due to unforeseen shocks. Another is to build resources in anticipation of requirements arising from growth or regulatory change. The chart shows how capital surpluses (on total requirements including Pillars 1 and 2, and all types of capital) have varied in recent decades. It is based on historical data from regulatory returns.

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