General Characteristics of Theories and Concepts in International Relations (4)

General Characteristics of Theories and Concepts in International Relations

In the study of International Relations (IR), theories and concepts serve as analytical lenses through which global phenomena are observed, decoded, and interpreted. Three fundamental premises underpin this theoretical landscape:

• First, no single theory or concept can comprehensively account for every global event. International phenomena are inherently complex and context-dependent. A framework that perfectly elucidates one crisis may fail entirely when applied to another occurring under different contextual variables.
• Second, every theory possesses inherent limitations. No theoretical framework offers absolute truth or a flawless explanation. The IR academic community thrives on this incompletion, maintaining a continuous debate to refine, critique, and challenge these analytical boundaries.
• Third, contemporary developments often outpace existing frameworks. As the global landscape evolves, unprecedented phenomena emerge that challenge conventional wisdom. This presents an ongoing imperative for scholars to innovate, research, and construct new conceptual frameworks capable of analyzing and forecasting future trends.

The Realist School of Thought (Realism)

Widely recognized as the foundational and most influential school of thought in International Relations, Realism remains a dominant paradigm. It operates as the default pragmatic framework utilized by foreign ministries and policymakers worldwide.

Prominent realist thinkers—including Hans Morgenthau, Reinhold Niebuhr, George F. Kennan, Henry Kissinger, and John Foster Dulles—emphasize the logic of Realpolitik (politics rooted in practical and material realities) and power politics.

Core concepts within the realist tradition are closely associated with the following key terms:

• Balance of Power
• National Interest and Nationalism
• Political Conservatism
• State-Centric Approaches (including its structural evolution into Neo-realism)

Basic Assumptions of the Realist School

1.    The State as a Unitary Actor: The state is treated as a single, sovereign political entity. Its foreign policy and external actions are viewed as unified decisions, allowing it to speak with "one voice" on the international stage, regardless of internal political frictions.

2.    The State as a Rational Actor: State behavior is driven by a calculated assessment of costs and benefits, systematically aimed at maximizing national utility, security, and strategic leverage.

3.    Survival as the Ultimate Objective: Operating within an international system characterized by anarchy—defined as the absence of a supranational authority or world government—states must prioritize their own security and survival above all other concerns.

Core Tenets of the Realist School

• View of Human Nature: Realism adopts a tragic, pessimistic view of human nature, drawing heavily on Thomas Hobbes. It posits that humans are inherently self-interested, status-seeking, and driven by competitive impulses.
• The Anarchic International System: The global arena operates without a central government to enforce rules or guarantee safety. Consequently, a structural "law of the jungle" prevails, governed by the survival of the fittest—where the strong dominate the weak.

The "Law of the Jungle" Analogy: In a jungle ecosystem, the absolute imperative for every creature is survival. Stronger animals prey upon the weaker. Within this natural order, the prey cannot appeal to a higher authority for justice because no power exists to contest the predator's dominance. In international relations, power functions similarly.

• Might Makes Right: Moral, ethical, or idealistic principles are strictly subordinated to the immediate, existential demands of national security and survival.
• Strategies for Ensuring Survival: States adhering to this paradigm focus heavily on accumulating military capabilities, reinforced by economic and social power. Furthermore, "survival" can manifest as defensive posture or offensive hegemony, driven by the belief that maximizing one's own relative power—which naturally weakens competitors—is the most reliable guarantee of security.

Food for Thought: Is there any external entity or foreign nation that will safeguard the national interests of Thailand as fiercely and uncompromisingly as the Thai state does for itself?

• Scope of Focus (High Politics vs. Low Politics): Realism concentrates primarily on military strategy and national security, collectively termed high politics. This contrasts sharply with liberal or idealist paradigms that prioritize economic interdependence, international law, and cultural exchange, known as low politics.
• Rational Strategic Planning: Leaders operating under realist principles must systematically evaluate geopolitical threats and optimize limited national resources to secure the state within its specific strategic context.

Food for Thought: Look at the contemporary geopolitical map: Do the foreign policies of major powers truly prioritize universal moral and ethical ideals, or are those ideals merely rhetoric used to cloak raw national interest?

Critique and Perspectives of Hans Morgenthau

At its core, Realism asserts that because both individuals and states are driven by a primal desire for survival and well-being within an anarchic system, international politics is inherently a realm of self-help. Nations must either project sufficient strength or risk being dominated by others.

Hans Morgenthau (1904–1980), a foundational German-born scholar who emigrated to the United States prior to World War II, codified political realism into three central principles:

1.    Interest Defined in Terms of Power: The primary objective of foreign policy is the acquisition, maintenance, and demonstration of power. Therefore, the national interest is invariably conceptualized through the lens of power dynamics.

2.    No Permanent Allies, Only Permanent Interests: In international statecraft, temporary alliances are formed purely based on shared, passing utilities. A state has no permanent friends, only permanent interests.

3.    The Subordination of Universal Morality to State Survival: Foreign policy cannot be bound by abstract moral or ethical dogmas. Because competing states will pursue their own survival unconstrained by such rules, a state that handicaps itself with moral absolutism invites strategic disadvantage and ultimate failure.

Chanchai Kumpunya

(ชาญชัย คุ้มปัญญา)

Latest update 5 July 2026

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