We show that the relationship between aggregate investment and Tobin's q has become remarkably tight in recent years, contrasting with earlier times. We connect this change with the growing empirical dispersion in Tobin's q, which we document both in the cross-section and the time-series. To...

Cash holdings as a proportion of total assets of North American corporations have roughly doubled between 1971 and 2006. Prior research attributes the large cash increase to a rise in firms' cash flow volatility. We investigate two mechanisms by which increased volatility can lead to higher cash...

Cash holdings as a proportion of total assets of U.S corporations have roughly doubled between 1971 and 2006. Prior research attributes the large cash increase to a rise in firms' idiosyncratic risk. We investigate two mechanisms by which increased idiosyncratic risk can lead to higher cash...

Cash holdings as a proportion of total assets of U.S. corporations have roughly doubled between 1971 and 2006. Prior research attributes the large cash increase to a rise in firms’ idiosyncratic risk. We investigate two mechanisms by which increased idiosyncratic risk can lead to higher cash...

We exploit the 1996 telecommunications deregulation as a quasi-natural experiment to investigate whether incumbents alter debt and capacity tactics when facing new rivals. We find that incumbents increase leverage after deregulation, even when controlling for traditional determinants and market...