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Open Access. Powered by Scholars. Published by Universities.®

Law and Economics

University of Michigan Law School

Michigan Law Review

2007

Empirical research

Articles 1 - 2 of 2

Full-Text Articles in Law

The Economic Impact Of Backdating Of Executive Stock Options, M. P. Narayanan, Cindi A. Schipani, H. Nejat Seyhun Jun 2007

The Economic Impact Of Backdating Of Executive Stock Options, M. P. Narayanan, Cindi A. Schipani, H. Nejat Seyhun

Michigan Law Review

This Article discusses the economic impact of legal, tax, disclosure, and incentive issues arising from the revelation of dating games with regard to executive option grant dates. It provides an estimate of the value loss incurred by shareholders of firms implicated in backdating and compares it to the potential gain that executives might have obtained through backdating. Using a sample of firms that have already been implicated in backdating, we find that the revelation of backdating results in an average loss to shareholders of about 7%. This translates to about $400 million per firm. By contrast, we estimate that the …


Sarbanes-Oxley And The Cross-Listing Premium, Kate Litvak Jan 2007

Sarbanes-Oxley And The Cross-Listing Premium, Kate Litvak

Michigan Law Review

This article tests whether the Sarbanes-Oxley Act ("SOX") affected the premium that investors are willing to pay for shares of foreign companies cross-listed in the United States. I find that from year-end 2001 (pre-SOX) to year-end 2002 (after SOX adoption), the Tobin's q and market/book ratios of foreign companies subject to SOX (cross-listed on levels 2 or 3) declined significantly, relative to Tobin's q and market/book ratios of both (i) matching non-cross-listed foreign companies from the same country, the same industry, and of similar size, and (ii) cross-listed companies from the same country that are not subject to SOX (listed …