This paper uses revealed preference restrictions and nonparametric statistical methods to bound true cost-of-living indices. These are compared to the popular price indices including the type used to calculated the UK RPI. This is used to assess the method of calculating the RPI for substitution...

Standard economic theory implies that the labelling of cash transfers or cash-equivalents (e.g. child benefits, food stamps) should have no effect on spending patterns. The empirical literature to date does not contradict this proposition. We study the UK Winter Fuel Payment (WFP), a cash...

We merge detailed household level expenditure data from older households with historical local weather information. We then test for a heat or eat trade off: do houseolds cut back on food spending to finance the additional cost of keeping warm duing cold shocks? We find evidence that the poorest...