Since 1960s,the rapid development of information technology has resulted in a substantial decline in direct investment transaction costs,a large number of the capital of developed countries have flown to the new emerging market economies through the multinational corporations.

Foreign Banks Entries and the Efficiency Improvement of the Host Countries Banking System: Evidence from Emerging Countries by Cross Section Data;

Thus, volatility of Emerging Countries(EMC)' capital flows has attracted more and more researchers' attention, and these researchers have founded a lot of theoretical and empirical analysis.

Exchange Rate Variability and International Trade of Emerging Market Countries: An Empirical Analysis;

Research on the Effect of Foreign Banks in Emerging Market Countries;

This paper develops a twin crises model based on the economic background assumption of emerging market countries.

Over the past years, international capital inflows into the emerging market economies such as China, which brings both benefit and risks to these countries.

Based on this analysis, we conclude that full dollarization is not an miraculous way to solve the deep-rooted economic problems of an economy and it is feasible only for the economies which are highly integrated with American economy and the emerging market economies which have been highly dollarized.

So it s crucial for our company to keep the market in developed countries and discover new customs from Emerged Markets.