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This paper documents the fact that in options markets, the (percentage) implied volatility bid-ask spread increases at … risk in an incomplete market with both directional and volatility risk. We extend this model to multi-periods and show that … the same phenomenon occurs there as well. Two new implications are generated: a volatility level effect and a volatility …
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This paper provides a mathematical analysis of how high frequency traders profi t from their speed with respect to the limit order book. We show that their pro ts can be decomposed into two components. The rest is due to their ability to execute market orders at limit order prices and without...
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continuous semimartingales, we characterize the conditions under which variance and volatility swaps inherit the underlying asset …
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"The third edition of this popular textbook offers several new updates. The book presents the basics of fixed-income securities. It requires a minimum of prerequisites. The author presents a coherent theoretical framework for understanding all basic models. The author's pricing model is widely...
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