The paper empirically quantifies technical change for the UK retail banking
sector between 1984 and 1995. A time trend model is used to measure averag
e technical change. Bank production is represented with 'intermediation' an
d 'production' models. Translog cost models are estimated using a SUR estim
ator on pooled time series and cross sectional data. Distinct results for d
iffering model specifications are evident. This change appears to vary in m
agnitude within the sample period.