Proof of the Fundamental Theorem of Asset Pricing in its general form by Delbaen and Schachermayer was a milestone in the history of modern mathematical finance and now forms the cornerstone of this book.

Puts into book format a series of major results due mostly to the authors of this book.

Embeds highest-level research results into a treatment amenable to graduate students, with introductory, explanatory background.

Awaited in the quantitative finance community.