Whether a theoretical system is realistic or not has been a concern in economics, particularly in monetary theory, over the past century. Following John R. Hicks' proposal that a realistic monetary theory could be constructed along an evolutionary path, starting with the workings of a real...

Throughout the history of economic ideas, it has often been asserted that experimentation is impossible, yet, in fact, history shows that the idea of 'experimentation' has always been important, and as such has been interpreted and put to use in many ways. Rich in historical detail, the essays...