This essay demonstrates that, because of the flexible definition of “security,” certain interests have the potential to fall in and out of the definition, and thus in and out of securities regulation. This essay coins this potentiality “shapeshifting.” The phenomenon of shapeshifting...

This article examines the current status of the efficient markets hypothesis (EMH), which Fama proclaimed to be a well substantiated truth in 1978. The claims of EMH have been challenged by behavioural theory (which shows that individuals do not act to maximise their utility as asserted by...

This article examines the claim of securities markets efficiency based on the efficient markets hypothesis (EMH), which Fama proclaimed to be a well substantiated truth in 1978. Behavioural theory shows that individuals do not act to maximise their utility as asserted by neoclassical economists,...

The relation between market risk and asset returns can be modeled with the Security Market Line (SML), a positive linear relation between expected excess asset returns and the asset's beta. Pettengill et al (1995) make the case that tests of beta must be conditioned upon excess market returns to...

This paper canvasses the trends in self-regulation and the role of self-regulation in securities markets in different parts of the world. The paper also describes the conditions in which self-regulation might be an effective element of securities markets regulation, particularly in emerging...

According to statute, securities exchanges play an essential role in ensuring compliance with applicable laws and industry standards. Long imagined as unique in their institutional capacity to bring traders together, collect information and exclude problem participants from the marketplace,...

This paper canvasses the trends in self-regulation and the role of self-regulation in securities markets in different parts of the world. The paper also describes the conditions in which self-regulation might be an effective element of securities markets regulation, particularly in emerging...

The US securities market offer companies one of the richest sources of capital in the world as a result of their size, credibility and pool of enthusiastic investors. However, taking a company through a public offering on the US securities market is a major undertaking and presents complex...