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Full-Text Articles in Securities Law
Market Efficiency And The Problem Of Retail Flight, Alicia J. Davis
Market Efficiency And The Problem Of Retail Flight, Alicia J. Davis
Articles
In 1950, 91 % of common stock in the U.S. was owned directly by individual inves tors. Today, that percentage stands at only 23%. The mass exodus of retail investors and their investment dollars has negative implications not only for capital formation and investor protection, but also for market efficiency. Individual investors are often assumed to be noise traders who distort stock prices and harm market functioning. Therefore, some argue that their withdrawal from the market should be of little concern; indeed, it should be celebrated. Recent empirical evidence calls this assertion of retail noise trading into doubt, and this …
Insider Trading Rules Can Affect Attractiveness Of Country's Stock Markets, Laura Nyantung Beny
Insider Trading Rules Can Affect Attractiveness Of Country's Stock Markets, Laura Nyantung Beny
Articles
The academic debate about the desirability of prohibiting insider trading is longstanding and as yet unresolved. Until Henry Manne’s 1966 book, Insider Trading and the Stock Market, the debate centered on whether insider trading is unfair to public investors who are not privy to private corporate information. However, the fairness approach is malleable and indeterminate and thus does not lend itself to clear-cut policy prescriptions. Since Manne’s book, the focus of the debate has been on the effect of insider trading on economic efficiency. Manne argued that, contrary to the prevailing legal and moral opinion of the time, insider trading …
Behavioral Economics And The Sec, Stephen J. Choi, Adam C. Pritchard
Behavioral Economics And The Sec, Stephen J. Choi, Adam C. Pritchard
Articles
Not all investors are rational. Quite apart from the obvious examples of credulity in the face of the latest Ponzi scheme, there is no shortage of evidence that many investors' decisions are influenced by systematic biases that impair their abilities to maximize their investment returns. For example, investors will often hold onto poorly performing stocks longer than warranted, hoping to recoup their losses. Other investors will engage in speculative trading, dissipating their returns by paying larger commissions than more passive investors. And we are not just talking about widows and orphans here. There is evidence that supposedly sophisticated institutional investors-mutual …