Is urban space, as a concentric agglomeration in expansion, in contraction, which duplicates itself, the solution of a dierential system ? Does urban geometry come from "chaotic" mutations, from cloning and aggregating districts ? And do they project their metrics on space ? Then where does its...

This paper is a reflection on the use of quantitative methods to forecast the macroeconomic effects of the COVID-19 pandemic. It was the subject of a communication at the webinar organized by the FSJES of Salé (Mohammed V University - Rabat) on June 23, 2020 under the theme "Quantitative...

DRC geopolitical situation was conceived by the colonizer in terms of his own interests based on the facility of the exporting means of our wealth towards the metropolis. During the second republic, the building of some airports had as unique criterion of selection, the interests of president....

The Atkinson Report examined measurement of public services' output and productivity. Traditionally, only inputs to the government sector were reflected in the National Accounts. This treatment imposed zero productivity growth for the government sector. From the late 1990s, the United Kingdom...