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Do Investors In Controlled Firms Value Insider Trading Laws? International Evidence, Laura Nyantung Beny Jan 2008

Do Investors In Controlled Firms Value Insider Trading Laws? International Evidence, Laura Nyantung Beny

Articles

This article characterizes insider trading as an agency problem in firms that have a controlling shareholder. Using a standard agency model of corporate value diversion through insider trading by the controlling shareholder, I derive testable hypotheses about the relationship between corporate value and insider trading laws among such firms. The article tests these hypotheses using firm-level cross-sectional data from twenty-seven developed countries. The results show that stringent insider trading laws and enforcement are associated with greater corporate valuation among the sample firms in common law countries, a result that is consistent with the claim that insider trading laws mitigate agency …


Insider Trading Laws And Stock Markets Around The World: An Empirical Contribution To The Theoretical Law And Economics Debate, Laura Nyantung Beny Jan 2007

Insider Trading Laws And Stock Markets Around The World: An Empirical Contribution To The Theoretical Law And Economics Debate, Laura Nyantung Beny

Articles

The primary goal of this Article is to bring empirical evidence to bear on the heretofore largely theoretical law and economics debate about insider trading. The Article first summarizes various agency, market, and contractual (or "Coasian") theories of insider trading propounded over the course of this longstanding debate. The Article then proposes three testable hypotheses regarding the relationship between insider trading laws and several measures of stock market performance. Exploiting the natural variation of international data, the Article finds that more stringent insider trading laws are generally associated with more dispersed equity ownership, greater stock price accuracy and greater stock …