We study a general static noisy rational expectations model, where investors have private information about asset payoffs, with common and private components, and about their own exposure to an aggregate risk factor, and derive conditions for existence and uniqueness (or multiplicity) of...

A decision-maker has to elicit information from informed multiple experts about a policy's value. The principal may prevent communication among the agents. However, it may be in the principal's interest to allow communication among them. I assume that communication allows synergies to emerge...

A model is presented of a uniform price auction where bidders compete in demand schedules; the model allows for common and private values in the absence of exogenous noise. It is shown how private information yields more market power than the levels seen with full information. Results obtained...

A Bayesian supply function equilibrium is characterized in a market where firms have private information about their uncertain costs. It is found that with supply function competition, and in contrast to Bayesian Cournot competition, competitiveness is affected by the parameters of the...

This paper analyzes the role of communication between firms in an infinitely repeated Bertrand game in which firms receive an imperfect private signal of a common value i.i.d. demand shock. It is shown that firms can use stochastic, inter-temporal market sharing as a perfect substitute for...

Este documento contiene un ranking de las gestoras realizado comparando la evolución de sus fondos desde 1990 hasta 2010, según los datos proporcionados por Inverco. Según este ranking, las mejores gestoras fueron: Bestinver, Mutua Madrileña y Merchbanc; las peores fueron: Caja Cataluña,...

Este documento contiene un ranking de 79 gestoras de fondos de inversión realizado comparando la evolución de sus fondos desde 1991 hasta 2010, según la información proporcionada por Inverco. Una gestora ha sido mejor que otra cuando sus fondos han obtenido menor diferencia con los mejores...

The WACC is just the rate at which the Free Cash Flows must be discounted to obtain the same result as in the valuation using Equity Cash Flows discounted at the required return to equity (Ke) The WACC is neither a cost nor a required return: it is a weighted average of a cost and a required...

shareholders ($4.5 trillion). In 1991-1999 it created value ($5.1 trillion), but in 2000-2010 it destroyed $9.6 trillion. The market value of the S&P 500 was $2.8 trillion in 1991 and $11.4 trillion in 2010. We also calculate the created shareholder value of the 500 companies during the 18-year...

Este documento contiene 201 preguntas que me han formulado en los últimos años alumnos, antiguos alumnos y otras personas (jueces, árbitros, clientes…). Se han recopilado para ayudar al lector a recordar, aclarar, reforzar, matizar y, en su caso, discutir, conceptos útiles en finanzas....