We compute the correlations of the annual stock returns (1989-2008) of the Dow Jones companies with a) Rm; and with b) Rm; and find that the second correlation (assuming beta = 1 for all companies) is higher than the first one, on average, and for all companies except Caterpillar and General...

We calculate betas of 3,813 companies using 60 monthly returns each day of December 2001 and January 2002. The median (average) of the maximum beta divided by the minimum beta was 3.07 (15.7). The median of the percentage daily change (in absolute value) of the betas was 20%. Industry betas are...

It is a big mistake to use betas calculated from historical data to compute the required return to equity. It is a mistake for seven reasons: because betas calculated from historical data change considerably from one day to the next; because calculated betas depend very much on which stock index...

Classical single-factor comparable company valuation (CCV) like e.g. valuation using the price-earnings ratio is associated with several shortcomings. The two most important are the non-applicability of negative values in the basis of reference and the high requirements to the qualitative...

We compute the Shareholder Value Creation of Santander, BBVA, Popular and Bankinter between 1991 and 2010. The shareholder value creation during this period was: Santander -24 billion euros; BBVA -22; Popular 1.6 and Bankinter 0.6.The average shareholder return was: Santander 12.7%; BBVA 11.5%;...

We rank the 64 companies operating in 2010 in the Pension Fund Industry in Spain using data from 1990 to 2010 for the existing individual mutual funds. The best companies according to the ranking were Bestinver, Mutua Madrilena and Merchbanc. The worst, according to the ranking, were Caja...

We rank the 79 companies operating in 2010 in the Mutual Fund Industry in Spain using data from 1991 to 2010 for the 2,285 existing mutual funds with more than a year of history. The best companies according to the ranking were: Bestinver, Profit and Metagestion. The worst, according to the...

The market cap of Telefonica increased between December 1991 and December 2010 in 70.6 billion euros. The shareholder value creation during this period was 34.2 billion euros. The average shareholder return of Telefonica in this 19 years was 15.2%, higher than that of the IBEX 35 (11.0%). We...