We test whether firms with a single bank are better shielded from loss of credit and investment cuts in periods of adverse cash flow shocks than firms with multiple bank relationships. Our estimates of the cash flow sensitivity of investment show that both types of firms are equally subject to...

We formulate and estimate a structural model of firm investment behavior that specifies the exact channel through which financial frictions bite. The model also allows for the existence of both convex and non-convex costs to adjusting capital. Essentially, we move beyond simply testing and...