Prettner (2019) studies the implications of automation for economic growth and the labor share in a variant of the Solow-Swan model. The aggregate production function allows for two types of capital, traditional and automation capital. Traditional capital and labor are imperfect substitutes...

Thomas Piketty's (2014) book, Capital in the 21st Century, follows in the tradition of the great classical economists, like Marx and Ricardo, in formulating general laws of capitalism to diagnose and predict the dynamics of inequality. We argue that general economic laws are unhelpful as a guide...

This paper evaluates the effects of optimal Ramsey rules for government expenditure (investment in physical and human capital) and revenue (taxes on labor and capital income) on welfare, debt stabilization, output and factor shares. The real macroeconomic model is calibrated and estimated to...