We estimate a dynamic investment model in which firms finance with equity, cash, or debt. Misvaluation affects equity values, and firms optimally issue and repurchase overvalued and undervalued shares. The funds flowing to and from these activities come from investment, dividends, or net cash....

We quantify how much nonfundamental movements in stock prices affect firm decisions. We estimate a dynamic investment model in which firms can finance with equity or cash (net of debt). Misvaluation affects equity values, and firms optimally issue and repurchase overvalued and undervalued...

This paper analyzes the relation between security issue announcement returns and the choice between debt, equity, and not issuing. As in Myers and Majluf (1984), higher-valued firms do not issue, and hence security issues are associated with negative announcement effects. Firms that choose to...