Currency of Uruguay moneda national" (peso national currency). The economy picked up after 1876 and the 1880s were a period of prosperity and expansion. Internal peace was achieved in 1884, and there was a heavy influx of foreign capital. The Reus Law of 1887 made it easy to establish new banks (the most important of which was Banco Nacional). While Uruguay's neighbors, Argentina and Brazil, were obliged to use inconvertible paper currency, Uruguay continued to use gold. By 1889 the flow of foreign capital was drying up, and the prices paid for Uruguay's exports were falling. Gold was leaving the country, and Banco
World currency a single world currency is unnecessary, because the U.S. dollar is providing many of the benefits of a world currency while avoiding some of the costs. If the world does not form an optimum currency area, then it would be economically inefficient for the world to share one currency. In the present world, nations are not able to work together closely enough to be able to produce and support a common currency. There has to be a high level of trust between different countries before a true world currency could be created. A world currency might even undermine national sovereignty