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We propose a tractable framework for quantifying the impact of fire sales on the volatility and correlations of asset returns in a multi-asset setting. Our results enable to quantify the impact of fire sales on the covariance structure of asset returns and provide a quantitative explanation for...
Persistent link: https://www.econbiz.de/10010548433
small time lag. We provide indicators to measure this phenomenon using tick-by-tick data. Strongly asymmetric cross-correlation …
Persistent link: https://www.econbiz.de/10010618170
the stochastic correlation. Thanks to its flexibility, this model enables a better fit of market data than the Heston … tractability. Firstly, we recall the Wishart volatility model and we present a Monte Carlo simulation method in sight of the …
Persistent link: https://www.econbiz.de/10008793719
The one-year prediction error (one-year MSEP) proposed by Merz and Wüthrich has become a market-standard approach for the assessment of reserve volatilities for Solvency II purposes. However, this approach is declined in a univariate framework. Moreover, Braun proposed a closed-formed...
Persistent link: https://www.econbiz.de/10010899719
The aim of this article is to use probabilistic ideas to study predictive reasoning based on hypotheses and models, but without using Ito calculus, without writing any stochastic differential equations, in fact without writing any formulas at all. The aim is to extract from the study of...
Persistent link: https://www.econbiz.de/10010899270
and commercial trips. This paper proposes a simulation method to carry out a land-use and transport interaction analysis … accessibility and simulation of goods flows is made. Second, the proposed method is presented on the form of a sequential procedure …
Persistent link: https://www.econbiz.de/10010886180
holding period for a real estate asset or portfolio Methodology / approach We use a Monte Carlo simulation framework to …
Persistent link: https://www.econbiz.de/10010933143
Si la simulation est une méthode de recherche de moins en moins obscure en sciences de gestion, son utilisation n … perpétuelle interaction avec leur environnement. À travers deux modèles de simulation illustratifs fondés sur la tradition de la … dynamique des systèmes, il propose de faire apparaitre l'intérêt de la simulation, à la fois pour le chercheur en sciences de …
Persistent link: https://www.econbiz.de/10009651545
Collaboration between partners is a very popular subject in both logistics and decision support research. However, transport management is often taken into account only as an external cost, without integration in collaborative reasoning. This paper proposes a framework to assess collaborative...
Persistent link: https://www.econbiz.de/10010679659
urban area and a peri-urban rural zone. A simulation method is proposed to obtain real-life scenarios in order to test the …
Persistent link: https://www.econbiz.de/10010575556