Discount rates affect stock prices directly via the discount-rate channel or indirectly via the cash-flow channel because expected future cash-flow growth varies with the discount rates. The traditional Macaulay duration captures the effect from the discount-rate channel. I propose a novel...

We test whether the diversification of marginal investor affects the underlying firm's cost of equity. We use institutional investor holdings data to identify the marginal investor. Compared with individual investors, institutional investors are more likely to be the marginal investor, given...