The Trade Development in Gotland & Great Zimbabwe There were many differences and similarities between the ways trade has developed in Gotland and in Great Zimbabwe. In this essay I would discuss the most important ones, that can indicate something about trade development in other places in the world. The time span in which trade has developed and came to its highest level in both places was about the same. In Great Zimbabwe it was between the 10th and the 16th centuries. In Gotland it started in the Vikings age end (9th century) and ended in the 16th century. The trade was reduced radically after these eras have passed. The main rea