Showing 1 - 10 of 26
variation of interest rates, stocks or exchange rates can bear a substantial impact on the value of a position. Thus, a sound …
Persistent link: https://www.econbiz.de/10010331352
variation of interest rates, stocks or exchange rates can bear a substantial impact on the value of a position. Thus, a sound …
Persistent link: https://www.econbiz.de/10010985133
variation of interest rates, stocks or exchange rates can bear a substantial impact on the value of a position. Thus, a sound …
Persistent link: https://www.econbiz.de/10010237661
market volatility, with significant impact on pricing and forecasting of market volatility. The implication is that models …
Persistent link: https://www.econbiz.de/10010274140
This paper develops a Monte-Carlo backtesting procedure for risk premia strategies and employs it to study Time-Series Momentum (TSM). Relying on time-series models, empirical residual distributions and copulas we overcome two key drawbacks of conventional backtesting procedures. We create...
Persistent link: https://www.econbiz.de/10012017583
Este documento evalúa el comportamiento de diferentes métodos (paramétrico, no paramétricos y semi-paramétricos) para estimar el VaR (valor en riesgo) de un portafolio representativo para 7 países latinoamericanos. El cálculo del VaR implica la estimación del i-ésimo percentil de la...
Persistent link: https://www.econbiz.de/10005466531
We propose a new set of formal backtests for VaR-forecasts that significantly improve upon existing backtesting procedures. Our new test of unconditional coverage can be used for both one-sided and two-sided testing, which leads to a significantly increased power. Second, we stress the...
Persistent link: https://www.econbiz.de/10011077978
In the estimation of risk measures such as Value at Risk and Expected shortfall relatively short estimation windows are typically used rendering the estimation error a possibly non-negligible component. In this paper we build upon previous results for the Value at Risk and discuss how the...
Persistent link: https://www.econbiz.de/10011065737
market volatility, with significant impact on pricing and forecasting of market volatility. The implication is that models …
Persistent link: https://www.econbiz.de/10005678005
environments can be misleading. These tests do not consider the impact of estimation risk and therefore may use wrong critical … Index shows the importance of this correction and its impact on capital requirements as imposed by Basel Accord. …
Persistent link: https://www.econbiz.de/10005547988