There are pros and cons of a single currency.
The advantages of a single currency include more stability for the currency. For example, the currency of euro would be more stable against speculation than individual currencies are now. Another advantage of a single currency includes consumers not having to change money when traveling and so the people would not lose money when exchanging because there are not exchange tax rates. Moreover, for industries within a country would have to deal with the consequences of tax rates when they would be dealing with money. Businesses would not have to deal with currency fluctuations and so they would no longer have to pay for the consequences of that. And additionally, because there would be no costs for exchange rates because exchanging money would not be necessary just like for Europe for example, the whole economy of Europe would therefore not lose money but on the contrary, increase.
However, there are disadvantages of a single currency as well. For instance, single currencies may lead to pockets of deeply depressed areas in which the people cannot find work and areas where the economy flourishes and wages increase. For example, when a country is going into an economic crisis, it can bring down the other countries with it as well just because they are sharing the same currency. Additionally, there can be loss of national sovereignty as the nations are sharing the same currency.
This article discusses about Spain’s economic crisis. Because Spain is one of the biggest nations in Europe that take part in the Euro union, it affects the other nations when its economy decreases. This is the first disadvantage of a single currency that is discussed in the above paragraph.












