This paper shows that a decision maker using the CAPM for valuing firms and making decisions may contradict Modigliani and Miller’s Proposition I, if he adopts the widely-accepted disequilibrium NPV. As a consequence, CAPM-minded agents employing this NPV are open to arbitrage losses and miss...

This paper shows that a decision maker using the CAPM for valuing firms and making decisions may contradict Modigliani and Miller’s Proposition I, if he adopts the widely-accepted disequilibrium NPV. As a consequence, CAPM-minded agents employing this NPV are open to arbitrage losses and miss...

Practitioners and academics in valuation include changes in liquid assets (potential dividends) in the cash flows. This widespread and wrong practice is inconsistent with basic finance theory. We present economic, theoretical, and empirical arguments to support the thesis. Economic arguments...

Usualmente los textos de finanzas presentan por lo menos un capítulo sobre análisis financiero, entendido como análisis de razones financieras. Se enseñan muchos cursos en análisis financiero y se gasta una enorme cantidad de tiempo en cómo calcular las razones financieras basados en...

Practitioners and academics in valuation include changes in liquid assets (potential dividends) in the cash flows. This widespread and wrong practice is inconsistent with basic finance theory. We present economic, theoretical, and empirical arguments to support the thesis. Economic arguments...

In this paper, we define and analyze shareholder value creation. To help us understand this concept better, we use the example of two listed companies, General Electric and Microsoft, between 1992 and 2003. To obtain the created shareholder value, we first define the increase of equity market...

This paper presents a new way of measuring residual income, originally introduced by Magni (2000a, 2000b, 2003). Contrary to the standard residual income, the capital charge is equal to the capital lost by investors. The lost capital may be viewed as (a) the foregone capital, (b) the capital...

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...

This paper presents a new way of measuring residual income, originally introduced by Magni (2000a, 2000b, 2003). Contrary to the standard residual income, the capital charge is equal to the capital lost by investors. The lost capital may be viewed as (a) the foregone capital, (b) the capital...

La valoración de una empresa es un ejercicio de sentido común que requiere unos pocos conocimientos técnicos y mejora con la experiencia. Ambos (sentido común y conocimientos técnicos) son necesarios para no perder de vista: ¿qué se está haciendo?, ¿por qué se está haciendo la...