Around 3200 BC, the carved out of the river Tigris and young ferrari bottom mesopotamian plain, fertile soil is a natural, there were more than 5000 sumerians settled down here, created the earliest human cities. At the same time the people of the other regions on earth can't get rid of hunger, this piece of fertile soil has been surplus products, so there appeared the earliest social division of labor, the earliest trading market, the birth of mud version record is the time of the transaction, now they have become important museum collections around the world.
Sumerian civilization after the birth of business, other people in the world of commercial civilization appeared one after another, and begin to have its own currency. In 3000 BC, cuneiform mud version along with the rise of the ancient civilization, 500 years later in the Nile valley, a metal called DE the currency and the ancient Egyptian civilization together after 1000 years in the Ganges river basin, the guristas gold COINS to witness the glory of the ancient Indian civilization, 1500 years after the birth of the Yellow River basin of the ancient Chinese civilization, 2000 years later, in the Mediterranean coast of ancient Greek civilization was born, Athens lion currency become common currency in the Mediterranean coast.
大约在公元前3200年，底格里斯河与幼法拉底河冲刷出的美索不达米亚平原是一片天然沃土，当时有5000多苏美尔人在这里定居下来，创建了人类最早的城市。同时期地球上其它地域的人们还无法摆脱饥饿，这片沃土已经出现了富余的物产，于是这里出现了最早的社会分工，诞生最早的交易市场，泥版记录的就是当时的交易，如今它们已经成为世界各地博物馆重要的收藏品。
苏美尔人的商业文明诞生之后，世界上其它民族的商业文明也相继出现，并开始有了自己的货币。公元前3000年，楔形文字泥版伴随着古巴比伦文明的兴盛，500年后在尼罗河流域，一种称为德本的金属货币与古埃及文明如影随形，1000年之后在恒河流域，古斯塔金币见证了古印度文明的辉煌，1500年之后的黄河流域诞生了古代中国文明，2000多年后，在地中海沿岸诞生了古希腊文明，雅典狮币成为地中海沿岸通用的货币。