TY - GEN AU - Lewis,Nigel Da Costa TI - Operational risk with Excel and VBA : applied statistical methods for risk management SN - 0471478873 U1 - 658.155 21 PY - 2004/// CY - Hoboken, N.J. PB - John Wiley & Sons, Inc. KW - Administración de riesgos KW - Métodos estadísticos KW - LEMB KW - Modelos matemáticos N1 - Incluye referencias bibliográficas e índice; 1. Introduction to operational risk management and modelling ; 2. Random variables, risk indicators, and probability ; 3. Expectation, covariance, variance, and correlation ; 4. Modeling central tendency and variability of operational risk indicators ; 5. Measuring skew and fat tails of operational risk indicators ; 6. Statistical testing of operational risk parameters ; 7. Severity of loss probability models ; 8. Frequency of loss probability models ; 9. Modeling aggregate loss distributions ; 10. The law of significant digits and fraud risk identification; Anx 1 CD-ROM : Incluye ejemplos y ejercicios ER -