Η ΑΞΙΩΣΗ ΑΔΙΚΑΙΟΛΟΓΗΤΟΥ ΠΛΟΥΤΙΣΜΟΥ ΣΤΟ ΕΛΛΗΝΙΚΟ ΚΑΙ ΣΤΟ ΑΓΓΛΙΚΟ ΔΙΚΑΙΟ

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ņ ŁōňŸőņ Ł¨ňʼnŁňŎŊŎŃņŒŎœ ŏŊŎœŒňőŋŎœ őŒŎ ńŊŊņŌňʼnŎ ʼnŁň őŒŎ ŁŃŃŊňʼnŎ ¨ňʼnŁňŎ
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ŷůŦ Ť ŞŬŲś şŞŮŜţŢůŞŦ ŮůŤũ ›ŬūůŢŬŞŦŷůŤůŞ ůūŰ šŦŧŞŜūŰ ůŴũ ŮۗşřŮŢŴũ
ŚũŞũůŦ ůūŰ šŦŧŞŜūŰ ůūŰ ŞšŦŧŞŦūŨŷŠŤůūŰ ›ŨūŰůŦٗūŸ243. Ŏ ŞšŦŧŞŦūŨŷŠŤůūŭ
›ŨūŰůŦٗŷŭ ŢŪŞŬůřůŞŦ Ş›ŷ ůŤũ ›ŨśŬŤ Şũř›ůŰŪŤ ůūŰ šŦŧŞŜūŰ ůŴũ Ůۗşř-
ŮŢŴũ ŮŢ ŚũŞ ũū—Ŧŧŷ ŮŸŮůŤ—Ş, šŦŷůŦ ůŷůŢ ŞũŞŧŸ›ůūŰũ ūŦ ŞůŚŨŢŦŢŭ ŧŞŦ ūŦ
ŢŨŨŢŜųŢŦŭ ůūŰ šŦŧŞŜūŰ ůŴũ ŮۗşřŮŢŴũ244.
5. ņ ŚŧůŞŮŤ ůŤŭ ޛŦŧūŰŬŦŧŷůŤůŞŭ ůŤŭ ŞŪŜŴŮŤŭ ŞšŦŧŞŦūŨŷŠŤůūŰ ›ŨūŰůŦ-
ٗūŸ ŮŢ ŮŲŚŮŤ —Ţ ůū šŜŧŞŦū ůŴũ ŮۗşřŮŢŴũ, šŢũ ŚŲŢŦ Şŧŷ—Ť šŦŢŰŧŬŦũŦ-
ŮůŢŜ245.
ĺŲŢŦ ۛūŮůŤŬŦŲťŢŜ Ť ř›ūųŤ ŷůŦ —ŷũŤ Ť Ÿ›ŞŬŪŤ —ŦŞŭ ŮŸ—şŞŮŤŭ Şũř—ŢŮŞ
ŮůŞ —ŚŬŤ ŞŰůŷ—ŞůŞ Ş›ūŧŨŢŜŢŦ ŧřťŢ Ş›ūŧŞůŞŮůŞůŦŧś ŞŪŜŴŮŤ246. őŸ—űŴ-
ũŞ —Ţ ůŤũ ř›ūųŤ ŞŰůśũ, ůū ŞŠŠŨŦŧŷ šŜŧŞŦū ›ŞŬŚŲŢŦ ŚũšŦŧŞ şūŤťś—ŞůŞ
ŞšŦŧŞŦūŨŷŠŤůūŰ ›ŨūŰůŦٗūŸ ŮůŞ —ŚŬŤ —ŦŞŭ ŮۗşŞůŦŧśŭ ŮŲŚŮŤŭ, Ş›ŞŦůŹ-
ũůŞŭ Ş›ŨŹŭ, Ť ŮŸ—şŞŮŤ —ŢůŞŪŸ ůūŰŭ ũŞ ŚŲŢŦ ŨśŪŢŦ247. Ľ›Ŵŭ ŲŞŬŞŧůŤŬŦ-
ŮůŦŧř ŞũŞűŚŬŢůŞŦ: «œ›řŬŲŢŦ ŚũŞŭ ›ŞŠŧŷٗŦūŭ ŧŞũŷũŞŭ ›ūŰ Ş›ŞŠūŬŢŸŢŦ
ůŦŭ ŞŠŴŠŚŭ Ş›ŷ ŞšŦŧŞŦūŨŷŠŤůū ›ŨūŰůŦٗŷ ŷůŞũ ۛřŬŲŢŦ —ŦŞ ŰűŦŮůř—ŢũŤ
ŮۗşŞůŦŧś ŮŲŚŮŤ —ŢůŞŪŸ ůŴũ —ŢŬŹũ»248 ŧŞŦ: «ŋŷũū ŷůŞũ Ť ŮŸ—şŞŮŤ šŢũ
ŨŢŦůūŰŬŠŢŜ ś ›ŬŚ›ŢŦ ũŞ ›řųŢŦ ũŞ ŨŢŦůūŰŬŠŢŜ, ůū šŜŧŞŦū ůŤŭ Ş›ūŧŞůřŮůŞ-
243. J. Dietrich, Quantum meruit for services rendered in a three-party context:
(implied) contract, restitution, or unjust enrichment?, 2009, 17 Restitution Law
Review, 102, R. Grantham- C. Rickett, On the subsidiarity of Unjust Enrichment,
2001, Law Quarterly Review, 293-6, H.G.Beale (ed), Chitty on Contracts (Sweet
& Maxwell, 30th ed.), 2008, 1-011, 1-012.
244. J.H. Langbein, The later history of Restitution ŮŢ: W.R.Cornish (ed) Restitution:
Past, Present and Future, 1998, 111.
245. St. Waddams, Contract and Unjust Enrichment: competinh theories, or
complementary concepts? ŮŢ: C. Rickett - R. Grantham (eds), Structure and
JustiÀcation in Private Law: Essays for Peter Birks, Hart Publishing, 2008, 167,
169-170, ŰŬű ŧŢŝŬű, The relation between contract and Unjust Enrichment ŮŢ:
P. Giliker (ed), Re-examining Contract and Unjust Enrichment, Martinus Nijhoff
Publishers, 2007, 15, 17-18.
246. K. Barker, Unjust Enrichment: contaning the beast, 1995, 15 Oxford Journal of
Legal Studies, 457, 459-460, P. Birks, An Introduction to the Law of Restitution,
Oxford University Press, 1985, 46-47, L. Smith, The mystery of “Juristic Reason”,
2000, 12 Supreme Court Law Review 237, G. Virgo, The Principles of the Law of
Restitution, Clarendon Press, 2nd ed., 2006, 40.
247. Pavey v. Matthews Pty Ltd v. Paul, 1987, 162 CLR 221 (Deane J), G.Virgo, Failure of
Consideration, Myth and meaning in the English Law of Restitution ŮŢ UnjustiÀed
Enrichment, Key Issues, 109, Johnston and Zimmermann, 10.
248. L. Smith, The Mystery of “Juristic Reason”, 2000, 12 Supreme Court Law Review
237.