Stochastic instantaneous volatility models such as Heston, SABR or SV-LMM have mostly been developed to control the shape and joint dynamics of the implied volatility surface. In principle, they are well suited for pricing and hedging vanilla and exotic options, for relative value strategies or for risk management. In practice however, most SV models lack a closed form valuation for European options. This book presents the recently developed Asymptotic Chaos Expansions methodology (ACE) wh...

Marriage’s central role in The Church of Jesus Christ of Latter-day Saints distinguishes the faith while simultaneously reflecting widespread American beliefs. But what does Latter-day Saint marriage mean for men? Holly Welker presents a collection of essays exploring this question. The essayists provide insight into challenges involving sexuality, physical and emotional illness, addiction, loss of faith, infidelity, sexual orientation, and other topics. Conversational and heartfelt, the w...