The PER is the most commonly used parameter in the stock market. The PER is the result of dividing the equity market value by the company's profit after tax.The PER depends on a number of factors, some of which are out of the company's control, such as variations in interest rates, and others...

This case presents the valuation of the shares of an electric company in an emerging country. It permits the reader to identify errors and recalculate the valuation.ElectraBul was expropriated by the government in April 2010. The government said that ElectraBul shareholders should be paid a fair...

We report 2,510 answers from professors from 65 countries and 934 institutions. 1,791 respondents use betas, but 107 of them do not justify the betas they use.97.3% of the professors that justify the betas use regressions, webs, databases, textbooks or papers (the paper specifies which ones),...

This is an annotated appendix that accompanies the paper. In this note, we provide detailed commentary on a numerical example that illustrates the ideas that we discuss in the main paper. The numerical example is in Table18.10, Chapter 8, page 656, of the third edition of Corporate Finance,...

In this note, we extend a numerical example in the textbook by Berk & DeMarzo that matches methods for only when K_TS is equal to K_D. We show that there is a generalized formulation for the return to levered equity K_E that works for any value of K_TS, the appropriate discount rate for the tax...

In this short note, we present a nontechnical retrospection on the unbearable longevity of the classic WACC (Weighted Average Cost of Capital) for the Free Cash Flow (FCF) in perpetuity. Over the past two decades, researchers in finance have increased greatly our understanding of the properties...

Regulators of many countries try to find the “true” WACC of Electricity, Gas, Water… activities. All their documents have in common a main confusion: they do not differentiate among expected, required, historical, and regulator allowed returns, which are 4 very different concepts. Most of...

Spanish Abstract: Se presentan varios bonos interesantes. Algunos por su gran duración: bonos “la bella durmiente” (a 100 años, emitidos por Walt Disney Co. en 1993), bonos Matusalén (a 50 años), bonos perpetuos. Se analizan los bonos a 100 años y se comparan con un bono a 30 años y...

This paper has an English version and can be downloaded from: "http://ssrn.com/abstract=1799605" http://ssrn.com/abstract=1799605En este trabajo se muestra cómo encontrar la estructura óptima de capital y el valor con un endeudamiento constante y variable período a período, cuando la tasa de...