In the theory and practice of econometrics the model, the method and the data are all interdependent links in information recovery-estimation and inference. Seldom, however, are the economic and statistical models correctly specified, the data complete or capable of being replicated, the estimation rules optimal and the inferences free of distortion. Faced with these problems, Maximum Entropy Economeirics provides a new basis for learning from economic and statistical models that may be non-regular in the sense that they are ill-posed or underdetermined and the data are partial or incomplete....

The Landsknechts were German mercenaries who served during the reigns of Maximilian I and Charles V in the sixteenth century. Having signed up, these Landsknechts were read a very detailed code of conduct, organized into companies, paid one month in advance, and sent into battle Their major weapon was the pike, which could be up to 18 feet in length, but those whose duty it was to advance in the front line carried instead the fearsome Zweihander; an enormous battle-sword around 66 inches in length Douglas Miller describes in detail the organisation, tactics, weapons, uniforms and history of...

During the 14th and 15th centuries military tactics in Europe underwent a period of sustained transformation of which the outcome was the rejuvenation of the footsoldier as the major tactical unit. One nation alone stands principally responsible for this development - the Swiss Confederation. For centuries the mounted knights had 'ridden roughshod over the populations of Europe'. It was in the Swiss halberdier and later the pikeman that the mounted men-at-arms were to meet their match. This absorbing text by Douglas Miller provides an account of rise of the Swiss army to its tactical zenith,...