A recent body of literature has sought to determine the causes of the global decline of the labor share. We study the role played by government investment—which has also fallen in many advanced economies over the past few decades—in the labor share decline. We first establish a theoretical...

According to the available evidence, stronger patent protection exerts, at best, a modest positive effect on economic growth. Different variants of Schumpeterian growth models predict a wide range of outcomes, from strongly positive to strongly negative effects. We propose a Schumpeterian growth...

The paper investigates the growth effects of public capital in Portugal using annual data for the period 1965-95. Both a production function and a vector autoregressive model are estimated. Public capital is shown to be a significant long-term determinant of output growth. The size of the...

The paper studies the setting of optimal fiscal policy in a second-best world with environmental externalities. The optimal second-best pollution tax is shown to lie below the first-best Pigovian tax, particularly if substitution between labor and polluting intermediate inputs is easy, the labor...

The paper studies the short-run, transitional, and long-run output effects of permanent and temporary shocks in public consumption under various financing methods. To this end, a dynamic macroeconomic model for a closed economy is developed, which features a perfectly competitive final goods...