"Abstract: We measure the value of shareholder proxy access by using a recent development in the ability of shareholders to nominate candidates for board seats. We use the SEC's October 4, 2010 announcement that it would significantly delay implementation of its August 2010 proxy access rule as...

We use the Business Roundtable's challenge to the SEC's 2010 proxy access rule as a natural experiment to measure the value of shareholder proxy access. We find that firms that would have been most vulnerable to proxy access, as measured by institutional ownership and activist institutional...