Policy analysis, comparative politics, historical sociology, international political economy, international history, strategic studies and military affairs, ethics, and international political theory. In addition to its wide scope, the study of international relations is shaped by the interplay between continuity and change in its subject-matter. TiQnal system. The international relations of Asia have acquired the behav ioral norms and attributes associated with the modern iot~rsrate system that originated in Europe and still retains much of the features of the West phalian model. Hence, the core concepts of international relations theory such as. International Studies Program Director, Virginia Tech. Iii International Relations EDITED BY. Also freely accessible in web and PDF formats. So, readers can have each book at. Was a Professor of International Relations in China for seven years.