What are the two main forces that underlie the globalization of markets and production?

The two forces are:
1. Falling barriers to trade and investments: Many countries of the world now allow their countries to engage in trade with other countries, this has led to increase in globalization of markets and production.
2.Technological innovations: technology has made so many things possible in the business world today.The whole world has been linked up by internet and this makes it easier for a company to market its products to the whole world.