Along came a spider...

4.1. English Law

Introductory note
4.E.1 P Birks, Restitution - The Future
4.E.2 Court of Appeal, Kleinworth Benson Ltd v Birmingham City Counsil. the hedged void swaps

4.2. French Law

What constitutes impoverishment?
Effect of a "liberal intention"
4.F.3 Court name, 25 June 1924

4.3. German Law

4.3.1. Introduction

The criterion "at the expense"
The concept of performance in claims of enrichment by performance
The criteria "at the expense" in relation to the claim of enrichment by non-performance
A uniform definition of enrichment?

4.3.2. Materials

4.G.4 W Wilburg, Die Lehre von der ungerechtfertigten Bereicherung nach österreichischem und deutschem Recht. kritik und Aufau
4.G.5 R Zimmerman and J du Plessis, "Basic Features of the German Law of Unjustified Enrichment"
4.G.6 BGH, 20 June 1990. invalid assignement
4.G.7 BGH, 9 March 1989. research costs

4.4. Dutch Law

4.NL.8 EJH Schrage, "Unjustified Enrichment"
4.NL.9 Asser-Hartkamp, Verbintenissenrecht
4.NL.10 EFD Engelhard and GE van Maanen, "De vordering uit ongerechtvaardigde verrijking"
4.NL.11 Hoge Raad, 12 June 1987. divorce and fair calculation
4.NL.12 Hoge Raad, 11 April 1986. the D-I-Y husband
4.NL.13 Hoge Raad, 26 January 2001. the defence of unjust enrichment

4.5. Scots Law

Introductory note
4.SC.14 Gloag, Contract
4.SC.15 Court of Session (Inner House) Edinburgh and District Tramways Ltd v Courtenay. the Edinburgh Tramcar

4.6. South African Law

Introductory note
4.SA.16 S Eiselen and G Pienaar, Unjustified Enrichment: A Casebook