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We present a multivariate version of a structural default model with jumps and use it in order to quantify the bilateral credit value adjustment and the bilateral debt value adjustment for equity contracts, such as forwards, in a Merton-type default setting. In particular, we explore the impact...
Persistent link: https://www.econbiz.de/10013064607
We propose optimal mean-variance dynamic hedging strategies in discrete time under a multivariate Gaussian regime-switching model. The methodology, which also performs pricing, is robust to time-varying and clustering risk observed in financial time series. As such, it overcomes the main...
Persistent link: https://www.econbiz.de/10013069998
This paper provides a complete-market valuation framework for emission allowances and related derivatives. In particular we present a structural model by assuming an emission rate with time-homogeneous parameters, where closed-form expressions are derived for allowances, allowance futures, and...
Persistent link: https://www.econbiz.de/10012954004
In order to analyze the pricing of portfolio credit risk – as revealed by tranche spreads of a popular credit default swap (CDS) index – we extract risk-neutral probabilities of default (PDs) and physical asset return correlations from single-name CDS spreads. The time profile and overall...
Persistent link: https://www.econbiz.de/10012903245
This paper uses deep learning to value derivatives. The approach is broadly applicable, and we use a call option on a basket of stocks as an example. We show that the deep learning model is accurate and very fast, capable of producing valuations a million times faster than traditional models. We...
Persistent link: https://www.econbiz.de/10012911647
Profit and loss distributions of trading strategies with position limits and transactions costs are divided on industry gain and traders interest and determined for a single futures contract. Open interest and volume are expressed for a multiset of strategies with constraints. These strategies...
Persistent link: https://www.econbiz.de/10012896280
It is common belief that Exchange Traded Derivatives (ETDs), e.g. Futures and Futures Options, are collateralized plain vanilla financial instruments carrying low counterparty risk and capital requirements with respect to corresponding Over The Counter Derivatives (OTCDs). In this paper we...
Persistent link: https://www.econbiz.de/10012937762
We find the variance-optimal equivalent martingale measure when multivariate assets are modeled by a regime-switching geometric Brownian motion, and the regimes are represented by a homogeneous continuous time Markov chain. Under this new measure, the Markov chain driving the regimes is no...
Persistent link: https://www.econbiz.de/10013004851
One of the most important aspects in portfolio management is having an accurate understanding of the future possible returns of the underlying assets. Unfortunately, estimating such return distributions is anything but trivial. In this research, we consider the information embedded in the...
Persistent link: https://www.econbiz.de/10012994148
Chains of the CME Group Time and Sales E-mini S&P 500 futures tick prices and their a-b-c-d-increments are studied. A discrete probability distribution based on the Hurwitz Zeta function and Dirichlet series is suggested for the price increments. The randomness of the ticks is discussed using...
Persistent link: https://www.econbiz.de/10013249756