Recent research on international productivity comparisons has focused on the discrepancies between benchmark … comparisons and time series extrapolations from other benchmarks. For a 1907 benchmark, Stephen Broadberry and Carsten Burhop … benchmark is consistent with their 1907 benchmark, provided that a traditional but disputed industrial production series of …

between benchmark comparisons and time series extrapolations from other benchmarks. Broadberry and Burhop (2005) have recently …-German benchmark and the time series projection is considerable... …