A review essay on Neri Salvadori (ed.), Old and New Growth Theories. An Assessment, Cheltenham (UK) and Northampton (MA, USA), Edward Elgar, 2003. pp. xv+348 and Neri Salvadori (ed.), The Theory of Economic Growth. A ‘Classical’ Perspective, Cheltenham (UK) and Northampton (MA, USA), Edward...

We construct a two-sector vintage capital model with neutral and investment-specific technical progress and variable utilization of each vintage. The lifetime of capital goods is endogenous and it relies on the associated maintenance costs. First, we show that the lifetime of capital is an...

In this paper we argue that the increase in the obsolescence costs caused by the adoption of new information technologies, can play an important role in accounting for the productivity slowdown undergone by the US economy after 1974. We develop a standard growth model with physical and...

In this paper, we build up a general equilibrium model explicitly incorporating Schumpeterian growth à la Aghion and Howitt (1992) and a vintage capital structure in line with Solow (1960). Technological progress is embodied. We show that the investment rate is a fundamental determinant of the...

We construct a vintage capital à la Whelan (2002) with both exogenous embodied and disembodied technical progress, and variable utilization of each vintage. The lifetime of capital goods is endogenous and it relies on the associated operation costs. Within this model, we identify the rate of...