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Applying hedging strategies to estimate model risk and provision calculation
model risk uncertainty of volatility risk measure
2011/3/23
This paper introduces a new model risk measure based on hedging strategies to estimate model risk and provision calculation under uncertainty of volatility. This measure allows comparing different pro...
Optimal Liquidation Strategies Regularize Portfolio Selection
Optimal Liquidation Strategies Regularize Portfolio Selection
2010/10/19
We consider the problem of portfolio optimization in the presence of market impact, and derive optimal liquidation strategies. We discuss in detail the problem of finding the optimal portfolio under E...
Statistical identification with hidden Markov models of large order splitting strategies in an equity market
Statistical identification hidden Markov models splitting strategies equity market
2010/10/19
Large trades in a financial market are usually split into smaller parts and traded incrementally over extended periods of time. We address these large trades as hidden orders. In order to identify an...