The law of unjust enrichment

Contents:
PART 1 INTRODUCTION
Chapter 1 Introduction
PART 2 JUSTIFYING GROUNDS
Chapter 2 Justifying Grounds: Statutes, Judgments, and Natural Obligations;
Chapter 3 Justifying Grounds: Contracts
PART 3 ENRICHMENT
Chapter 4 Enrichment: General Principles
Chapter 5 Enrichment: Types of Benefit
PART 4 AT THE CLAIMANT’S EXPENSE
Chapter 6 At the Claimant’s Expense: Personal Claims
Chapter 7 At the Claimant’s Expense: Proprietary Claims
PART 5 GROUNDS FOR RESTITUTION
Chapter 8 Lack of Consent and Want of Authority
Chapter 9 Mistake
Chapter 10 Duress
Chapter 11 Undue Influence and Unconscionable Bargains
Chapter 12 Failure of Basis: General Principles
Chapter 13 Failure of Basis: Bases of Transfer
Chapter 14 Failure of Basis: Deposits
Chapter 15 Frustrated Contracts
Chapter 16 Anticipated Contracts that Do Not Materialize
Chapter 17 Free Acceptance
Chapter 18 Necessity
Chapter 19 Secondary Liability: Overview
Chapter 20 Secondary Liability: Contribution and Reimbursement
Chapter 21 Secondary Liability: Insurers’ Subrogation Rights
Chapter 22 Money Paid as Taxes and Other Levies that Are Not Due
Chapter 23 Ultra Vires Payments by Public Bodies
Chapter 24 Legal Incapacity
Chapter 25 Illegality
Chapter 26 Benefits Conferred Under Judgments and Orders that Are Later Reversed
PART 6 DEFENCES
Chapter 27 Change of Position
Chapter 28 Ministerial Receipt
Chapter 29 Bona Fide Purchase and Good Consideration
Chapter 30 Estoppel
Chapter 31 Counter Restitution Impossible
Chapter 32 Passing On
Chapter 33 Limitation
Chapter 34 Legal Incapacity
Chapter 35 Illegality
PART 7 REMEDIES
Chapter 36 Personal Remedies
Chapter 37 Proprietary Remedies: General Principles
Chapter 38 Proprietary Remedies: Trusts
Chapter 39 Proprietary Remedies: Subrogation to Extinguished Rights
Chapter 40 Proprietary Restitutionary Remedies: Rescission