We analyze the pricing and informational efficiency of the Italian market for options written on the most important stock index, the MIB30. We find several indications inconsistent with the hypothesis that the Italian MIBO is an efficient market. We report that a striking percentage of the data...

This paper studies the relationship between civil war and the value of firms in a poor, resource abundant country using microeconomic data for Angola. We focus on diamond mining firms and conduct an event study on the sudden end of the conflict, marked by the death of the rebel movement leader...

This paper studies the effects of conflict onset on asset markets applying the event study methodology. We consider a sample of 112 conflicts during the period 1974-2004 and find that a sizeable fraction of them had a significant impact on stock market indices and on major commodity prices....

This paper studies the relationship between civil war and the value of firms in a poor, resource abundant country using microeconomic data for Angola. We focus on diamond mining firms and conduct an event study on the sudden end of the conflict, marked by the death of the rebel movement leader...

Mehra and Prescott (1985) argued that, according to sensible asset pricing models, stocks should provide at most a 0.35% premium over bills. However, companies use higher equity premia (average around 6%) for evaluating their investment projects, professors use in class and in their textbooks...

We analyze the results of a recent survey of executives and finance professors. We present the required equity premium used in 2008 by 216 companies and 39 professors and their comments. The range of the 216 companies goes from 2% to 30% (average 6.3%) and the range of the 39 academics goes from...

This paper contains 100 questions that students, alumni and other persons (judges, arbitrageurs, clients') have posed to me over the past years. They were recompiled so as to help the reader remember, clarify and, in some cases, discuss some useful concepts in finance. Most of the questions have...

This document has 100 questions from students, alumnae and other persons (judges, clients,...). They are useful to clarify some useful concepts in finance. Most of the questions have a clear answer. The document also has short answers to all questions

During the last 3, 5, 10 and 15 years, the average return of the equity mutual funds in Spain was 600 basis points smaller than the average return of the Spanish Index ITBM. Nevertheless, on December 31, 2006, 348,000 investors in the 120 existing equity mutual funds had 10.7 billion euros. Only...

We compute the Shareholder Value Creation of Banco Popular. The market cap of Banco Popular increased between December 1991 and December 2005 in 14.9 billion euros. The shareholder value creation during this period was 13.4 billion euros. The average shareholder return of Banco Popular in this...