From the foreign exchange transactions and the surrounding region-wide rate, foreign exchange market has room for unity and continuity of the two basic characteristics of the time.
The so-called spatial unity is foreign exchange markets as countries with modern communication technologies (telephone, telegraph, telex, etc.) to conduct foreign exchange transactions, thereby making them a very close link between the world as a whole and more into one, forming a unified world foreign exchange market.
The so-called time continuity is all the world’s foreign exchange market during business hours with each other alternately, forming a cycle of operation before the date of follow-up pattern.