/pdf/estimation-of-the-underlying-structure-of-systematic-risk-37aaoxx47b.pdf

Estimation of the underlying structure of systematic risk with the use of principal component analysis and factor analysis

La presente investigación tiene como finalidad desarrollar una revisión sobre la literatura del comportamiento tributario de las microempresas con la finalidad de establecer la medición de la actitud tributaria mediante las características de la tributación con la finalidad de obtener un índice de nivel de impuestos considerando las actividades económicas de estas. La revisión de investigaciones realizadas con la comparación de varios estudios, se identificó que la variable latente actitud tributaria comprende varios subconstructos tales como la complejidad de los impuestos, estructura, sanciones, justicia fiscal y estrés. A su vez existen ciertas causas que no permite el cumplimiento como son los problemas éticos, económicos, concentración de la riqueza y la elusión por lo tanto el Estado debe corregir las fallas del sistema impositivo, creando confianza en los contribuyentes.

/pdf/comportamiento-tributario-de-microempresas-en-ecuador-3aeub1np.pdf

Comportamiento tributario de microempresas en Ecuador

One of the most important research topics in the financial area during de the last years has been the capital assets appraisal or the appraise of shares. This seeks two determine the explanatory factor of the rate of return for a specific portfolio. The CAPM (Capital Asset Pricing Model and the APT (Arbitrage Pricing Theory), both capital asset evaluation models, are hereby presented. The main characteristics of both models are the essential assumptions for their for there development, their statement and the practical test on the telecommunications portfolio using operational, financial and macroeconomics variable, and carried on with the purpose to be compare with reality. Palabras Clave: APT, capital, CAPM, expectativas financieras, factores operativos Resumen. En el area de Finanzas, uno de los topicos de investigacion mas importantes en los ultimos anos, ha sido la Valuacion de Activos de Capital o Valuacion de Acciones. Esta pretende determinar los factores que explican la tasa de retorno de un portafolio determinado. El CAPM (Capital Asset Pricing Model) y el APT (Arbitrage Pricing Theory), los dos modelos de valuacion de activos de capital desarrollados hasta ahora, son presentados aqui. Las caracteristicas principales de ambos modelos que se explican aqui son los supuestos necesarios para desarrollarlos, sus planteamientos y la prueba practica en el portafolio de telecomunicaciones, utilizando variables macroeconomicas, financieras y operativas, llevado a cabo para contrastarlos con la realidad. Introduccion Los modelos desarrollados para la fijacion de precios de activos; Modelo de Fijacion de Precios de Capital (CAPM) y Teoria de Fijacion de Precios de Arbitraje (APT) principalmente, han sido generalmente probados

Los Modelos CAPM y APT para la valuación de empresas de Telecomunicaciones con parámetros operativos (The CAPM and APT Models for valuation of telecommunication companies with operations factors)

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Los Modelos CAPM y APT para la valuación de empresas de Telecomunicaciones con parámetros operativos (The CAPM and APT Models for valuation of telecommunication companies with operations factors)