In this book, the authors investigate structural aspects of no arbitrage
pricing of contingent claims and applications of the general pricing
theory in the context of incomplete markets. A quasi-closed form pricing
equation in terms of artificial probabilities is derived for arbitrary
payoff structures. Moreover, a comparison between continuous and
discrete models is presented, highlighting the major similarities and
key differences. As applications, two sources of market incompleteness
are considered, namely stochastic volatility and stochastic liquidity.
Firstly, the general theory discussed before is applied to the pricing
of power options in a stochastic volatility model. Secondly, the issue
of liquidity risk is considered by focusing on the aspect of how asset
price dynamics are affected by the trading strategy of a large investor.