Operational risk is a substantial source of risk for US banks. Improving the performance of operational risk models allows banks’ management to make more informed risk decisions by better matching economic capital and risk appetite, and allows regulators to enhance their understanding of...

The paper analyzes the interactions between the precision of information, trade and welfare within a decision framework of an exporting firm. Information in a financial market is described in terms of a publicly observable signal. With higher transparency, the signal conveys more precise...

This paper shows that managers use the information they learn from the stock market when they decide on corporate cash savings. In particular, corporate savings are much more sensitive to stock price when the price contains more information that is new to managers. Moreover, the significant...

The ad hoc Black-Scholes (AHBS) model is one of the most widely used option valuation models among practitioners models. The main contribution of this study is methodological. We have two main results: (1) we make the empirical observation that typically the call and put sneers are discontinuous...

This chapter is written to help those new to risk management and who want to understand the fundamentals of risk management. This chapter is based on my reading of various risk management contents and experience gained over the working period. The chapter covers the definition of risk, benefits...

This study analyzes the information content of the limit order book in a pure order-driven market. The objective is twofold. First, we analyze how the state of the limit order book affects the trader strategies. Second, we develop a new econometric technique to study order aggressiveness and...

This study examines whether analysts' decisions to issue cash flows forecasts depend endogenously on their decision to use these forecasts to set target prices. An endogenous switching regression model, with analyst report regimes of disclosure and non-disclosure of cash flow forecasts, shows...

We examine the role of concurrent information in the striking increase in investor response to earnings announcements from 2001 to 2016, as measured by return variability and volume following Beaver (1968). We find management guidance, analyst forecasts, and disaggregated financial statement...

Generally, information provision and certification have been identified as the major economic functions of rating agencies. This paper analyzes whether the watchlistʺ (rating review) Instrument has extended the agencies' role towards a monitoring position, as proposed by Boot, Milbourn, and...