What is the contribution of entrepreneurship in our economy?

Once Mr.Vinod Khosla (Co-founder of Sun Micro systems) said, there are about 500 million rich people in this world and about 5 billion people who wants to become rich like these top 500 million rich people, but if we look at the numbers closely, it doesn't sum up right. We do not have enough resources like money, jobs etc to make these 5 billion people rich like these 500 million people. But if there is a problem, there has to be a solution and Entrepreneurship is the only solution. An entrepreneur invents his own future. He creates jobs for others and helps others achieve their dreams as well. Hence, entrepreneurship bridges the gap between the rich and the wannabe rich people. I believe that explains the paramount contributions of entrepreneurship in our economy. read less