The advocates of financial globalization argue that the integration of countries with the world financial system can have many benefits, particularly for emerging economies with segmented financial markets. In a global financial environment, firms from financially underdeveloped economies gain access to mature financial markets, which are liquid and offer long-term financing. This integration also helps to develop the domestic financial systems. As a consequence, the cost of capital decreases and financing constraints are relaxed. Furthermore, by issuing debt in foreign jurisdictions, with better contract enforcement institutions, the level of risk for creditors decreases and debtors become more able to borrow long term. All these potential advantages have prompted most emerging economies to liberalize their financial systems around the first half of the 1990s.
The crises that started in the mid 1990s with the Mexican devaluation have, however, raised concerns that globalization increases risks, making emerging economies vulnerable to financial distress. Different risks are usually associated with globalization and crises. A central one is the maturity risk derived from the shortening of the maturity structure, which exposes borrowers to potential rollover difficulties and interest rate fluctuations. In fact, short-term debt has played an important role in the crises of Mexico 1994-95, East Asia 1997-98, Russia 1998, and Brazil 1998-99. The higher exposure to risks that globalization may bring about has led many economists to argue that countries should liberalize their financial systems gradually, and that those that have already liberalized might consider imposing some type of capital controls.