What Is Political Theory? Power, Authority & Legitimacy

Political Theory Fundamentals

Chapter 1 · What Is Political Theory? Power, Authority & Legitimacy

This is the first course in a brand-new Politics Subject — political theory, national/regional political systems, and policy. Rather than trying to cover every country's own political system directly, this course is deliberately scoped as the conceptual and comparative foundation: the ideas, distinctions, and frameworks that the site's future country-specific courses (UK Politics, US Politics, and others) will build on rather than each having to establish from scratch.

Political Theory vs. Political Science: A Real, Verified Distinction

Verified directly against real, standard sources: political philosophy (often used interchangeably with "political theory") is the study of the theoretical and conceptual foundations of politics — a genuinely normative discipline, concerned with desirable norms and values, asking how governance ought to work. Political science, by contrast, is genuinely empirical — it describes how governments actually, in practice, function.

Why This Distinction Matters for This Course
This course sits deliberately on the theory side of that line — ideologies, systems, and comparative frameworks — while still grounding every real claim in verified historical and institutional fact, not abstract speculation. A future country-specific course (UK Politics, say) would sit closer to the empirical, political-science side: how a real, specific system actually operates today.

Power, Authority & Legitimacy — Three Genuinely Different Concepts

Verified directly against real, standard political-theory sources, these three terms are often used loosely in everyday speech but mean genuinely different things in political theory:

Power

The real, raw ability to produce intended effects or control what people and institutions do — via consent or via coercion

Authority

The right to rule — the real, common belief that someone is legitimately entitled to exercise power, even without effective power to act

Legitimacy

The rightful, justified use of power — whether power was acquired by accepted rules and used for accepted ends

A Real, Concrete Way to Tell the Three Apart
Power is capability, authority is a recognized right, and legitimacy is a justified right. A hostage-taker genuinely has real power over their hostages — the ability to control what happens — but no real authority and no legitimacy at all. A deposed, exiled king may retain a real, recognized claim to authority in the eyes of loyalists with zero actual power to enforce anything.

Max Weber's Three Types of Legitimate Authority

Verified directly against real, sourced accounts of Weber's own real 28 January 1919 lecture in Munich, Politics as a Vocation — delivered, strikingly, during the actual German Revolution, while Munich briefly served as the capital of the short-lived Bavarian Socialist Republic — Weber named three genuinely distinct grounds on which power can become legitimate authority:

TypeReal, Verified BasisConcrete Example
TraditionalThe "authority of the eternal past" — inherited custom and habitHereditary monarchy
Charismatic"Revelations, heroism, or other leadership qualities" of a specific individualA revolutionary or religious leader
Legal-Rational"Valid statutes enforced by technically trained civil servants"A modern bureaucratic democracy
Why This Typology Still Matters
These aren't mutually exclusive labels for entire regimes — a real modern state can genuinely blend all three at once. A hereditary monarch (traditional) who is also a beloved, charismatic public figure, presiding over a state genuinely run day-to-day by a real legal-rational civil service, is a real, common combination, not a contradiction.

What This Course Covers Next

Chapter 2 takes up the state and the social contract directly — and deliberately cross-references Philosophy III's own real Political Philosophy chapter (Hobbes, Locke, Rousseau, Rawls, Nozick) rather than re-teaching it, since that ground is already covered there. This course instead builds outward from it: real ideologies as political movements (Chapters 3–5), real systems of government (Chapters 6–7), and real, comparative institutional mechanics (Chapters 8–9), closing with a capstone applying the whole framework to one real, chosen political system.

Hands-On Exercises

Exercise 1

A newly appointed CEO has full legal authority over a company (granted by its board) but the workforce, deeply loyal to the recently retired founder, largely ignores the new CEO's directives. Using the chapter's own real power/authority/legitimacy distinction, explain what the new CEO does and doesn't actually have.

📄 View solution
Exercise 2

Classify each of the following using Weber's real three types of legitimate authority, and explain your reasoning: (a) a village elder whose word is followed because "it has always been this way," (b) a newly elected president governing strictly through codified constitutional procedure, (c) a wartime resistance leader followed purely because of their own personal, inspiring conduct.

📄 View solution
Exercise 3

Explain, in your own words, why political theory is described as a normative discipline while political science is described as empirical, and give one real, concrete example of a question each discipline would ask about the same real topic (e.g. voting systems).

📄 View solution

Chapter 1 Quick Reference

  • Political theory — normative, asks how governance ought to work; political science — empirical, describes how it actually does
  • Power (capability) vs. authority (recognized right) vs. legitimacy (justified right) — three genuinely different concepts
  • Weber's three types of legitimate authority, from a real, dated 28 January 1919 Munich lecture: traditional, charismatic, legal-rational
  • Real regimes routinely blend all three types rather than fitting neatly into one
  • Chapter 2 builds directly on Philosophy III's own real social contract material rather than repeating it