The Four Asian Tigers, or Little Dragons, are the high-tech industrialized develop countries of Taiwan, Singapore and South Korea along with Hong Kong, Special Administrative Region of China which underwent rapid industrialization, high technological development and maintained exceptionally high growth rates (in excess of 7 percent a year) between the early 1960s (mid-1950s for Hong Kong) and 1990s. By the 21st century, all four had developed into advanced and high-income economies, specializing in areas of competitive advantage. For example, Hong Kong and Singapore have become world-leading international financial centers, whereas South Korea and Taiwan are world leaders in manufacturing information technology. Their economic success stories have served as role models for many developing