"Which investment model best fits firm-level data? To answer this question we estimate alternative models using Compustat data. Surprisingly, the two best-performing specifications are based on Hayashi's (1982) model. This model's foremost implication, that Q is a sufficient statistic for...

In this paper we investigate the analytical and empirical linkages between firms' capital investment behavior and financial frictions arising from asymmetric information, proxied by firms' liquidity and degree of uncertainty. Measures of intrinsic and extrinsic uncertainty are derived from...