(1) Historical:
The trade routes were made over the years so that goods from one kingdom or country moved to another. The well known silk-route from east to west is an example of historical factor.(2) Economy:
The cost of goods and values to the end user determine the movement of goods and value addition. The overall economics of a particular industry or trade is an important factor in globalisation.(3) Resources and Markets:
The natural resources like minerals, coal, oil, gas, human resources, water, etc. make an important contribution in globalisation.Read more....
The main drivers - click THIS LINK
Factors that have contributed...
Factors that have contributed - another link!