We consider trading against a hedge fund or large trader that must liquidate a large position in a risky asset if the market price of the asset crosses a certain threshold. Liquidation occurs in a disorderly manner and negatively impacts the market price of the asset. We consider the perspective...

We focus our work here on some very recent results obtained by Cherny and Madan on risk measures. They developed a rigorous mathematical framework for the study of coherent risk measures. The first sections mainly review the existing literature. We present it here for sake of completeness as...