Based on U.S. data for the 48-year-period 1953-2000, this study makes a contribution on the R&D-growth relation along five dimensions. First, we note several descriptive patterns that may be regarded as stylized facts relative to R&D outlays in the U.S. during the half-century period. These...

Several recent studies, including those by Pindyck (1991), Pindyck and Solimano (1993), Dixit and Pindyck (1994), Episcopos (1995), and Abel et al. (1996), suggest an important linkage between the effect of uncertainty on investment and the irreversibility of the latter. This paper broadly...