Causes of declining productivity growth begin with the slowdown in the rate of increase of educational attainment resulting from the interplay of demand and supply factors, including the flattening of the college wage premium and the rising relative price of college education. Why did...

We present evidence on the differences in the intensity with which ten major technologies are used in 185 countries across the world. We do so by calculating how many years ago these technologies were used in the U.S. at the same intensity as they are used in the countries in our sample. We...

Starting from the same level of productivity and per-capita income as the United States in the mid-nineteenth century, Europe fell behind steadily to a level of barely half in 1950, and then began a rapid catch-up. While Europe's level of productivity has almost converged, its income per person...

After fifty years of catching up to the United States level of productivity, since 1995 Europe has been falling behind. The growth rate in output per hour over 1995-2003 in Europe was just half that in the United States, and this annual growth shortfall caused the level of European productivity...

Over the past 15 years, labor-quality growth has been very strong--defying nearly all earlier projections--and has added around 0.5 percentage points to an otherwise modest U.S. productivity picture. Going forward, labor quality is likely to add considerably less and may even be a drag on...