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Several exchanges in futures and options deploy pro-rata matching. The executed size of limit orders in pro-rata markets is never certain, unlike in price-time priority matching systems. This article derives the optimal size of limit orders in pro-rata markets given the trader's desired...
Persistent link: https://www.econbiz.de/10013061277
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This paper incorporates risk-based margin requirements into portfolio liquidation procedures in a novel fashion. The approach is analytic and, as a result, more efficient than conventional numerical liquidation methods. The margin requirement calculation is a self-contained inner optimization...
Persistent link: https://www.econbiz.de/10009746034
A consistent framework for optimal liquidity management is presented. This framework optimizes the cost of covering …, and adverse market impact are the major drivers of cost. The notion of a deployable liquidity resource, which is … subsequently extend to the notion of a dated liquidity strategy, is introduced. A formalization of LCR as a typical regulatory …
Persistent link: https://www.econbiz.de/10012932264
We introduce a notion of volatility uncertainty in discrete time and define the corresponding analogue of Pengs G-expectation. In the continuous-time limit, the resulting sublinear expectation converges weakly to the G-expectation. This can be seen as a Donsker-type result for the G-Brownian...
Persistent link: https://www.econbiz.de/10009009518
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Concerns about the fragility of the financial system caused by the OTC derivatives market has encouraged the increased use of counterparty risk mitigation techniques including the use of market compression. In this process groups of market participants share position information via a third...
Persistent link: https://www.econbiz.de/10013063807
We consider second, third, fourth and fifth order stochastic dominance (SSD, TSD, FOSD and FISD, respectively) as well as decreasing absolute risk aversion (DARA) stochastic dominance (DSD). For comparison with DSD we also consider stochastic dominance (ESD) based on CARA utility functions....
Persistent link: https://www.econbiz.de/10012928166
Two of the most important areas in computational finance: Greeks and, respectively, calibration, are based on efficient and accurate computation of a large number of sensitivities. This paper gives an overview of adjoint and automatic differentiation (AD), also known as algorithmic...
Persistent link: https://www.econbiz.de/10013125827
In this paper, we evaluate American-style, path-dependent derivatives with an artificial intelligence technique. Specifically we use swarm intelligence to find the optimal exercise boundary for an American-style derivative. Swarm intelligence is particularly efficient (computation and accuracy)...
Persistent link: https://www.econbiz.de/10012825647