In many western democracies, political parties with extreme platforms challenge more moderate incumbents. This paper analyses the impact of economic growth on the support for extreme political platforms. We provide a theoretical argument in favor of growth effects (as opposed to level effects)...

Many observers have declared the ‘New Economy’ to be an Industrial Revolution even more important than the Second Industrial Revolution of 1860-1900, and this Paper raises doubts about this comparison. It shows that the recent acceleration in productivity growth in the US economy can be...

This paper assesses the ‘one big wave’ in multi-factor productivity (MFP) growth for the United States since 1870. The wave-like pattern starts with slow MFP growth in the late 19th century, then acceleration peaking in 1928-50, and then a deceleration to a slow rate after 1972 that returns...