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The Misuse Of Tobin’S Q, Robert Bartlett, Frank Partnoy
The Misuse Of Tobin’S Q, Robert Bartlett, Frank Partnoy
Vanderbilt Law Review
In recent years, scholars have addressed the most important topics in corporate law based on a flawed assumption: that the ratio of the market value of a corporation’s securities to their book value is a valid measure of the value of the corporation. The topics have included staggered boards, incorporation in Delaware, shareholder activism, dual-class share structures, share ownership, board diversity, and other significant aspects of corporate governance. We trace the history of this flawed assumption, and document how it emerged from Tobin’s q, a concept from an unrelated area in macroeconomics. We show that scholars have misused Tobin’s q, …