From the birth of modern economics with Adam Smith's Wealth of Nations two centuries ago, debate has continued in the West about the appropriate roles of markets and state intervention in co-ordinating economic activity. We have learned a great deal in principle from the concepts of public goods and external economies, and from the theory of public finance which relies so heavily on them. We have also learned that much depends upon the institutions and the ideas that shape the effectiveness both of markets and the state. The economist and the historian have been provided with a rich new set of data on the big theorems by the success of the economies of East Asia in recent decades. Japan, Taiwan, South Korea, Hong Kong, and Singapore have ex...