Many firms voluntarily incur the costs of attempting to influence politicians. However, estimates of the value of political connections have been made in only a few cases. We propose a new approach to valuing political ties that builds on these previous studies. We consider connected to a...

We study the stock price response to announcements of share purchases by corporate insiders over the period 1994 through 1999. The cross-sectional variability in the response is consistent with a curvilinear relation between firm value and insider ownership, where the value of the firm first...