This paper introduces a new method of investment performance analysis, based on the recent approach of Average Internal Rate of Return (AIRR). We show that the approach generates rates of return suitable for assessing both a fund´s (portfolio´s) performance and a manager´s performance. The...

In investment appraisal, uncertainty can be managed through intervals or fuzzy numbers because the arithmetical properties and the extension principle are well established and can be successfully applied in a rigorous way. We apply interval and fuzzy numbers to the Average Internal Rate of...

This article explores the behavior of the stock market in Colombia with the information given by the Bolsa de Bogota Index (Indice de la Bolsa de Bogota, IBB). The index is analyzed from January, 1930 to December, 1998. The inflation rate covers the same period; the inflation rate as measured by...

Este es material de curso del libro Decisiones Empresariales bajo Riesgo e Incertidumbre. El nivel del libro es basico. Se usan muy pocas matematicas y puede ser usado por gerentes. En este septimo capitulo se introduce al lector a las herramientas de solucion. Primero se usan ejemplos muy...

En este trabajo explicamos el uso apropiado de perpetuidades y el cálculo de su valor. Consideramos dos casos: calcular el valor en el período cero cuando la perpetuidad comienza con un flujo de caja dado en el período 1 y cuando se conoce el flujo de caja en el período cero y crece en el...

This paper shows a formulation for the cost of equity and the WACC for growing perpetuities. Some authors have derived the general expressions for those formulas but not specifically for perpetuities with constant growth. The result obtained is that a previously general formulation for a finite...

This paper deals with with capital budgeting decisions under uncertainty. We present an Aggregate Return On Investment (AROI), obtained as the ratio of total (undiscounted) cash flow to total invested capital and show that it is a genuine rate of return which, compared with the risk-adjusted...

Esta nota pedagógica ilustra el cálculo de la elasticidad precio-demanda y su aplicación en la proyección de estados financieros.

Typical textbooks on corporate finance and forecasting and budgeting recommend closing" and matching the financial statements using what is known as a plug. A plug is a formula to match the Balance Sheet using differences in some items listed in it in such a way that the accounting equation...

Este es material de curso del libro Decisiones Empresariales bajo Riesgo e Incertidumbre. El nivel del libro es basico. Se usan muy pocas matematicas y puede ser usado por gerentes. En este octavo capitulo se analiza el problema de las decisiones secuenciales. En particular se usa la...