When the fog clears: the effect of reduced inflation uncertainty on households' financial behaviour

Staff working papers set out research in progress by our staff, with the aim of encouraging comments and debate.
Published on 27 June 2025

Staff Working Paper No. 1,133

By Johannes J. Fischer, Christoph Herler and Philip Schnattinger

We study the causal effects of inflation uncertainty on British households’ consumption and saving decisions. To separate expected inflation from uncertainty about inflation, we use a representative survey to randomly inform households about the first and/or second moments of forecasters’ inflation predictions. Lower inflation uncertainty raises planned spending and expected income, but reduces uncertainty about expected income and interest rates. Higher planned spending is mainly driven by less precautionary saving. In the months following the treatment, households reduce their monthly savings, but report an increase in fixed-return asset holdings. These results are consistent with households attributing inflation to supply-side shocks.

When the fog clears: the effect of reduced inflation uncertainty on households’ financial behaviour