The program Mathematica (see info@wri.com) is being discovered by economists. The present author makes available a number of his programs written in Mathematica over the last few years. These help to provide a working and teaching environment. This present report only generally indicates the...

The Lorenz curve and Gini coefficient are applied here to measure and graph disproportionality in outcomes for multiseat elections held in 2017. The discussion compares Proportional Representation (PR) in Holland (PR Gini 3.6%) with District Representation (DR) in France (41.6%), UK (15.6%) and...

The UN System of National Accounts (SNA) calculates standard national income (NI) under the condition that owned capital is maintained. Roefie Hueting defined in 1969 environmental functions (state, stock) as the possible uses by humans of the environment. Their actual use (flow) nowadays are...

The basic idea of this book is that we can generalise Keynes?s General Theory by including endogenous government in the model, so that we arrive at a truely general Political Economy. By also including stagnation in economic policy making in our analysis, we better understand the actual economy....

Analysis of road freight transport is hindered by the lack of direct observations of the handling factor. The handling factor is the frequency of lifts of the tonnes in the supply chain from origin to destination. It also is the number of times that the same tonnes are reported to the central...