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....

L'objet de ce papier n'est pas tant de présenter les principaux algorithmes utilisés en modélisation économique - nombre de manuels font des présentations de meilleure qualité et plus exhaustives - que d'en proposer une vision critique. Les modèles économiques, et plus particulièrement...

This paper is a user's manual of the French software ECHANGE 2.0 - Marché sur réseau. This software organizes transactions between from 2 to 70 individuals connected in the same LAN. There is nine goods (leisure one) that operators can buy or sell according to their inventories of goods and...

SINGUL is a imperfect competition market (without any auctioneer process) price and quantity calculation model. Its algorithm is analogical because it is built from the most realistic (as possible) behavior of the agents of a market. Our model simulates the meeting between the agents. Each agent...

National account (N.A.) is not a neutral technique. It depends on the state of the theoretical mechanism - macroeconomic and statistical one. When we teach N.A., we show these mechanisms through account’s tools (TEI, TEE, and so on.) with the available data. In France, especially in the high...

Economic simulation - as economic pattern simulation use - which is already a useful tool of searchers and managers, would be a tool of economic teacher. When teacher want explain economic theories, he can't do experiment, hence simulation would take place experiment. Simulation is an analytical...

This paper attempts to highlight the role of new short-term forecasting methods. It leads to the fact that artificial neural networks (LSTM) are more efficient than classical methods (ARIMA and HOLT-WINTERS) in forecasting the HICP of Côte d'Ivoire. The data are from the “Direction des...

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...

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...