International security and international economy
Two options are international studies or international relations at the bachelors level.
The two subfields of economics are positive statements and normative statements.
The two major branches of geography are physical geography, which focuses on natural phenomena like landforms and climate, and human geography, which explores human populations, cultures, and activities in relation to the environment.
Most simplistic way to distinguish two first issues: International relations are relations between various entities in international arena .It could be relations between states, relations between different organizations (regional, world wide, tc). International affairs are issues/topics/problems of concern of various entities (states,organizations,etc).
J. Martin Rochester has written: 'Between Two Epochs' 'Waiting for the millennium' -- subject(s): International relations, United Nations 'The fundamental principles of international relations' -- subject(s): World politics, International relations, International law, Diplomacy
realist view idealist view
Diplomacy and conflict are two of the three arms of international relations.
micro and macro economics
I have been searching the same for the past two years.
Liberalism and realism are two major theories in international relations. Realism emphasizes the anarchic nature of the international system, focusing on power, national interests, and the inevitability of conflict among states. In contrast, liberalism highlights the potential for cooperation, the role of international institutions, and the importance of economic interdependence and democratic governance in fostering peace. While realism tends to be more pessimistic about human nature and state behavior, liberalism offers a more optimistic view of international relations and the possibility of progress.
Quantus
five themes; multiple subfields