The volume is a collection of studies discussing aspects of the political economy and raison d'etat of East Asian countries, especially against the background of East Asia's integration into the "international" trade. The contributions progress from the general to the particular, the first contribution, above all, taking a broad perspective, intended as a general outline of the political and economic history of this macro-region. The other contributions examine the "East Asian world order" in ideology and reality, long perspective, supra-regional . ows of money between China and the outer world, the role of castaways and sea routes between Korea and China, Sino-Japanese relations in the mid-sixteenth century, the trade between China and Nagasaki, aspects of Sino-Ryu-kyu-an relations and the role of translators in the East Asian maritime world. The eighteenth century plays a key role in many contributions, and time and again the reader will meet with groups of persons who played a particular role within the exchange networks of this early modern period, such as monks acting as diplomats or interpreters.