In this paper we present an inter-temporal optimization problem of a representative R&D firm that simultaneously invests in horizontal and vertical innovations. We posit that learning-by-doing makes the process of quality improvements a positive function of the number of existing technologies...

This article studies the relation between anthropogenic global warming and economic growth. It is assumed that deviations from the preindustrial average global surface temperature negatively affect aggregate output and utility. The government levies a tax on output and a tax on greenhouse gases....

In this note we theoretically investigate the question of whether the relationship between public debt and economic growth is characterized by an inverse U-shaped functional form. Starting point of our analysis is the paper by Checherita-Westphal et al. (2012) who present an endogenous growth...

This book builds on the Marx–Keynes–Schumpeter approach to understanding the evolution of capitalism. It does so by focusing on current frameworks that study macro-dynamical systems in the tradition of the Classical, the Neoclassical and the Keynesian interpretation of the working of modern...