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Impracticability

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Abstract

The principle of pacta sund servanda requires that agreements must be kept. However such rule is not absolute. When performance of a contractual obligation becomes impracticable, i.e., considerably more burdensome (expensive) than originally contemplated –albeit physically possible- due to an unexpected event, this would lead to adaptation of the contract to the changed circumstances or to avoidance of the contract. In the law and economics literature, impracticability has been substantially studied to figure out who should bear the risk of impracticability; and what would be the efficient remedy for such breach of contract.

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References

  • Aksoy HC, Schäfer HB (2012) Economic impossibility in Turkish contract law from the perspective of law and economics. Eur J Law Econ 34:105–126

    Article  Google Scholar 

  • Eisenberg MA (2009) Impossibility, impracticability, and frustration. J Legal Anal 1:207–261

    Article  Google Scholar 

  • Joskow PL (1977) Commercial impossibility: the uranium market and the Westinghouse case. J Legal Stud 6:119–176

    Article  Google Scholar 

  • Polinsky AM (1983) Risk sharing through breach of contract remedies. J Legal Stud 12:427–444

    Article  Google Scholar 

  • Posner R, Rosenfield A (1977) Impossibility and related doctrines in contract law: an economic analysis. J Legal Stud 6:83–118

    Article  Google Scholar 

  • Shavell S (1980) Damage measures for breach of contract. Bell J Econ 11:466–490

    Article  Google Scholar 

  • Speidel RE (1981) Court-imposed price adjustments under long-term supply contracts. Northwest Univ Law Rev 76:369–422

    Google Scholar 

  • Sykes AO (1990) The doctrine of commercial impracticability in a second best world. J Legal Stud 19:43–94

    Article  Google Scholar 

  • Trakman LE (1985) Winner take some: loss sharing and commercial impracticability. Minn Law Rev 69:471–519

    Google Scholar 

  • Triantis GG (1992) Contractual allocations of unknown risks: a critique of the doctrine of commercial impracticability. Univ Toronto Law J 42:450–483

    Article  Google Scholar 

  • Trimarchi P (1991) Commercial impracticability in contract law: an economic analysis. Int Rev Law Econ 11:63–82

    Article  Google Scholar 

  • White MJ (1988) Contract breach and contract discharge due to impossibility: a unified theory. J Legal Stud 17:353–376

    Article  Google Scholar 

Further Reading

  • Christopher B (1982) An economic analysis of the impossibility doctrine. J Legal Stud 11:311–332

    Article  Google Scholar 

  • Goldberg V (1985) Price adjustment in long-term contracts. Wisconsin Law Rev 1985:527–543

    Google Scholar 

  • Gordley J (2004) Impossibility and changed and unforeseen circumstances. Am J Comp Law 52:513–530

    Article  Google Scholar 

  • Perloff JM (1981) The effects of breaches of forward contracts due to unanticipated price changes. J Legal Stud 10:221–235

    Article  Google Scholar 

  • Smythe DJ (2011) Impossibility and impracticability. In: De Geest G (ed) Contract law and economics, encyclopedia of law and economics, 2nd edn. Edward Elgar, Cheltenham/Northampton, pp 207–224

    Google Scholar 

  • Smythe DJ (2004) Bounded rationality, the doctrine of impracticability, and the governance of relational contracts. S Calif Interdisc Law J 13:227–267

    Google Scholar 

  • Triantis GG (1992) Contractual allocations of unknown risks: a critique of the doctrine of commercial impracticability. Univ Toronto Law J 42:450–483

    Article  Google Scholar 

  • Wright AJ (2005) Rendered impracticable: behavioral economics and the impracticability doctrine. Cardozo Law Rev 26:2183–2215

    Google Scholar 

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Correspondence to Hüseyin Can Aksoy .

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© 2014 Springer Science+Business Media New York

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Aksoy, H.C. (2014). Impracticability. In: Backhaus, J. (eds) Encyclopedia of Law and Economics. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-7883-6_244-1

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  • DOI: https://doi.org/10.1007/978-1-4614-7883-6_244-1

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  • Publisher Name: Springer, New York, NY

  • Online ISBN: 978-1-4614-7883-6

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Chapter history

  1. Latest

    Impracticability
    Published:
    05 October 2021

    DOI: https://doi.org/10.1007/978-1-4614-7883-6_244-2

  2. Original

    Impracticability
    Published:
    23 August 2014

    DOI: https://doi.org/10.1007/978-1-4614-7883-6_244-1