One measure of market efficiency is the speed with which prices adjust to new information. The author develops a simple approach to estimating these price adjustment coefficients by using the information in return processes. This approach is used to estimate t he price adjustment coefficients...

In recent years, both practitioners and academics have argued that traditional discounted cash flow models do a poor job of capturing the value of the options embedded in many corporate actions. This paper shows how option pricing models used in valuing financial assets can be used to value...

Purpose - It is clear that some firms are more forthcoming about their financial affairs than others, and that the financial statements of some firms are designed to obscure rather than reveal information about the firms. How does one reflect the transparency (or the opacity) of a firm's...