impressive productivity gains. But it is easy to confuse true productivity advances in transportation industries with changes in … productivity can be overwhelmed by even subtle changes in the traffic mix. After controlling for endogenous changes in the … data, 1982-1997, with observed productivity changes much more likely due to changes in speed limits and the dimensions of …

Why do cities differ so much in productivity? We document that most of the measured dispersion in productivity across … US cities is spurious and reflects granularity bias: idiosyncratic heterogeneity in plant-level productivity and size …

In the paper, productivity convergence is analyzed with a broad panel of industry sector data for the United States and … had a significant effect on German sectoral productivity growth in the sixties and seventies. Some part of the catching …-up is due to capital-deepening, but most of it is total factor productivity convergence, i.e. endogenous growth models …

model, the state-wide total factor productivity growth (TFPG) indices of US commercial banks for each state for the 1971 …-1995 period. We observe that the productivity growth of commercial banks in state i depends strongly, positively, and … contemporaneously on the productivity growth of commercial banks located in state i's contiguous states. Further, "regulatory space …

, the growing use of intermediates imported from China has contributed to the productivity growth within the manufacturing … production processes of 22 high-income countries. Using China’s productivity as the exogenous variation, the main result – based … average, lead to an increase in productivity by 0.65 per cent among high-income countries, and by 0.40 per cent in the US …

index …