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...

We explore the role of skill non-neutral productivity differences and barriers to technology adoption in explaining cross-country income differences. Using a model of directed technological change modied to include physical capital, technology diffusion and barriers to entry, and a new data set...

This paper introduces new data on state-level physical capital by sector and land in the farm sector for the states of the United States from 1840 to 2000. These data are incorporated into aggregate accounting exercises with the aim of comparing cross-state results to those found in...

We examine the relationship of banking crises with economic growth and recessions. Our data cover 21 economies from around the world, most from 1870 to 2009 with the rest starting in 1901 or earlier. The data include capital investment and human capital formation. We have two major findings....