We investigate jump memory using an extensive database of short-term S&P 500 index options. Jump memory refers to the attenuation of the implied jump intensity and magnitude parameters following a crash event. We use a genetic algorithm to obtain a time series of implied parameter estimates and...

A real option on a commodity is valued using an implied binomial tree (IBT) calibrated using commodity futures options prices. Estimating an IBT in the absence of spot options (the norm for commodities) allows real option models to be calibrated for the first time to market‐implied probability...

Ratio analysis is generally presented as something that has to be calculated after completing other financial statements and is generally viewed, particularly by students, as busy-work with little value. This paper changes the context of ratio analysis in order to demonstrate how a focus on the...

This paper provides a non-technical presentation of the theoretical foundations of corporate financial decision making and the net present value (NPV) rule. Our objective is to show that the concepts of value and value creation arise from a single, unified framework that is firmly rooted in...

The management of Anheuser-Busch created $11.5 billion of shareholder value between 1996 and 1998, a period in which U.S. demand for beer was flat and the company's profits grew only modestly. Of that $11.5 billion, the authors estimate that nearly $10 billion can be attributed to the growth...