Fischer Black was a remarkable social scientist, one whose contributions range from the lofty perch of highbrow theory to the trenches of practical application. The papers represented in this work span the same range, the contributions of a remarkable array of financial economists who embody in different ways Fischer’s ideal of insight from economic theory that both guides and is rooted in the kind of detailed observation of relevant aspects of actual financial markets. It is hoped that readers find this volume to be both a fitting tribute and a stimulus to further research. After all, the advancement of economic science remained a constant goal throughout Fischer’s remarkable career in the many and disparate venues in which he plies his trade.