This paper studies the asset pricing implications of a general equi- librium model in which real investment is reversible at a cost. Firms face higher costs in contracting than in expanding their capital stock and decide to invest when their productive capital is scarce relative to the overall...

I propose a general-equilibrium model with investment heterogeneity to investigate the dynamics of Tobin's q over time, and more precisely why firms tend to migrate from value to growth and viceversa. Firms are assumed to have two types of investment opportunities: i) reinvest capital in the own...