NB: this arclicle is published to help employees who deal with Congolese Taxes system (I mean Congo-Brazzaville) to determine their Tax on revenue by themselves in compliance with 2016 fiscal law. Note pour les lecteurs francophones: cet article est une...

Based on our current geological knowledge , the petroleum comes from organic substances decomposition accumulated in oceans during Silurian ( 450 years ago during the so-called geochronogical primary era, Jurassic and Cretaceous (respectively, 150 millions...

As we have shown last time, FOREX is not fair. Actually, the international Monetary System is made up by a limited number of key floating currencies that flow between themselves. In fact, any currency can officially be converted to another one based on...

Bonsoir a tous, je tenais a m`excuser pour les lapsi (ou lapsus selon le pluriel que voudriez employer) calami qui se sont glisses dans mes deux derniers articles. Ils ont été corriges (j`espère que les probables oublies ne vont pas impacter la qualité...

I read in Jeune Afrique economie (February edition) that Zimbabwe authorities forgave the USD dollar and adopted the chinese Yuan as domestic currency. This should be the proof that the worldwide currency market is not fair. In fact, on that market any...

1929, 1987, 1997 and 2008... What comes to mind when you remember that key years? For sure, you remember the great depression, the second financial crisis from USA, the Asiatic financial markets crash and the last financial crisis symbolized by Lemon...