This paper creates a new data set on physical capital at the state level for the United States from 1840 - 2000. Combining these new data with state level human capital and output data enables us to estimate the contribution of aggregate input growth and total factor productivity (TFP) growth to...

This paper introduces new estimates of physical capital and land for the states of the United States covering up to 150 years, from 1850{2000. The estimates of physical capital are decomposed into estimates for agriculture, manufacturing, and a residual sector, while the estimates of land are...