The last five years has witnessed an explosion in technology-based start-ups in emerging markets, especially Asia. Provide an overview of the growth of tech start-ups, including the forces and factors that are instrumental in this trend. Cite barriers and opportunities and the role of the public and private sectors as well as non-profit organizations in fomenting this growth. Identify 2-3 highly successful tech start-ups and present the reasons for their success. Recommend what governments, large firms, universities and the investment community can do to spur further growth of technology start-ups.