1.BRIEF INTRODUCTION 1
What is the Philosophy of Law 3
2.ON LEGAL POSITIVISMS 7
The Nature of Law: Two Perspectives 9
Classical Legal Positivism: Austin’s Command Theory of Law 11
From Commands to Rules: Introducing Hart’s Legal Positivism 16
Hart’s Initial Criticisms of Austin 19
Hart on Sovereigns and Rules 23
The Nature of Rules and Rule-following 26
Law as a System of Rules 29
The Rule of Recognition 31
Hart on Law and Morality 35
Inclusive and Exclusive Positivism 38
3.ON NATURAL LAW THEORIES 44
Legal Positivism and Natural Law: Common and Contested Ground 44
Thomas Aquinas and Classical Natural Law Theory 46
Is an Unjust Law A Law at All? 49
The Strong Reading 49
The Weak Reading 51
Arguments for the Necessary Connection Claimed by the Weak Reading 53
Finnis’s Argument 53
Fuller’s Argument 55
The Inner Morality of Law 57
Dworkin’s Third Way 60
Dworkin’s Criticisms of Hart’s Model of Rules 61
Law as Integrity 68
Difficulties with Dworkin 78
4.ON LEGAL REALISM AND ITS PROGENY 82
Langdell and Legal Formalism 83
Legal Realism 84
The Realists’ Indeterminacy Thesis 86
The Predictive Theory of Law 90
The Crits 92
Their Indeterminacy Theses 93
Law and Economics 98
Economic Efficiency 99
The Descriptive Thesis 104
The Normative Thesis 105
Feminist Jurisprudence 107
5.ON CONSTITUTIONALISM, DEMOCRACY, AND JUDICIAL REVIEW 112
What is a Constitution? 117
What is Constitutional Democracy? 121
Is Judicial Review Necessary to Constitutional Democracy? 124
Is Judicial Review Consistent With Constitutional Democracy? 127
Proceduralist Defenses 128
Substantive Defenses 135
Stuck With the Status Quo? 142
Interpreting the Constitution 145
A Final Thought 149
6.ON PUNISHMENT 151
Surveying the Problem 151
Punishment and Crime: Definitions and Basic Concepts 154
A Brief Historical Sketch 158
Pure Instrumentalist Theories 160
Side-constrained Instrumentalist Theories 166
Pure Retributivist Theories 170
Communicative Theories of Punishment 179
The Abolitionist Challenge 182
7.ON INTERNATIONAL LAW 185
What is International Law? 186
Who Does International Law Govern? 188
What Are the Sources of International Law? 190
How Is International Law Enforced? 195
Is International Law Really Law? 200
What Ought International Law Look Like? 206
International Law and Politics 208