The paper argues that, from a dynamic efficiency perspective, intersections of factor price frontiers are irrelevant to the choice of techniques. Because every change in technique involves a temporary loss or gain in both profit and per capita consumption within the transition period, its...

The Cambridge UK vs USA capital theory debates of the 1960s showed that the workhorse mainstream growth model relies on unsustainable assumptions. Its standard interpretation is not consistent with the last four decades of data. Part of an estimated increase in the ratio of personal wealth to...