In practice, rather than to presume a hypothetical condition that needs be validated theoretically, it is sufficient to accept a real condition that exists and can be directly validated for practical purposes. This paper presents a practical approach to formulating the theoretical price of a...

We review the nature of some well-known phenomena such as volatility smiles, convexity adjustments and parallel derivative markets. We propose that the market is incomplete and postulate the existence of intrinsic risks in every contingent claim as a basis for understanding these phenomena. In a...

In this notes, I argue and show that the so-called Efficient Markets Hypothesis (EMH) is no less than a false prophecy, the Black-Scholes-Merton (BSM) formula - a perfect rendition of EMH - no more than a parlor trick, and risk-neutral pricing models - generalisations of BSM - severe...