A theory of the margin has long featured in the work of medieval historians. Marginal regions are taken to be those of poor soil or geographical remoteness, whe

Early in the twenty-first century, a quiet revolution occurred. For the first time, the major developed economies began to invest more in intangible assets, lik

John Pullen presents a critical history of the concept of the Marginal Profit Theory of Distribution looking at the contributions of its proponents (eg Stigler)

A user-friendly problem-solving approach to managerial economics, with a focus on the transformative effects of the digital revolution.