Description

Book Synopsis
What does it mean to say that international humanitarian law (IHL) strikes a realistic and meaningful balance between military necessity and humanity, and that the law therefore ''accounts for'' military necessity? To what consequences does the law ''accounting for'' military necessity give rise? Through real-life examples and careful analysis, this book challenges received wisdom on the subject by devising a new theory that not only reaffirms Kriegsräson''s fallacy but also explains why IHL has no reason to restrict or prohibit militarily unnecessary conduct on that ground alone. Additionally, the theory hypothesises greater normative significance for humanitarian and chivalrous imperatives when they conflict with IHL rules. By combining international law, jurisprudence, military history, strategic studies, and moral philosophy, this book reveals how rational fighting relates to ethical fighting, how IHL incorporates contrasting values that shape its rules, and how law and theory adap

Trade Review
'Military necessity is a notoriously difficult subject. It represents one side of the underlying principles of the law of armed conflict. Dr Hayashi engages in a nuanced discussion of the nature of the concept, and how it needs to be tempered by the principle of humanity that is its counterpoint. It is a work of great scholarship and a masterful approach to a deeply contentious area.' Robert Cryer, University of Birmingham
'Here, at last, our field gains a meticulous, comprehensive and novel examination of the law of war principle of military necessity. Dr Hayashi has delivered a supremely sophisticated and operationally informed study of the very heart of international regulation of the conduct of hostilities. This important text will be a commanding centrepiece of this subject and will inspire a generation of related scholarly commentary, juridical consideration and operational practice.' Sean Watts, United States Military Academy at West Point, Lieber Institute for the Law of Land Warfare
'During armed conflicts, acts of violence without military justification, as well as those that cause excessive collateral damage in relation to the expected military advantage, are prohibited by international humanitarian law. Military necessity is therefore at the heart of this law. Nobuo Hayashi has studied this essential question with such a depth of analysis and documentary richness that his book will certainly become indispensable for all those who apply, promote, teach, study and develop international humanitarian law.' Yves Sandoz, University of Fribourg
'Military necessity is an absolutely crucial, yet truly complex, concept with international humanitarian law and military ethics. How should we understand it? What trade-offs and dilemmas does it force us to face? And what do the law and actual cases tell us? Nobuo Hayashi gives us a detailed and authoritative overview that will be of great use not only to lawyers, but also to military practitioners and military ethicists.' Henrik Syse, Peace Research Institute Oslo (PRIO), Bjørknes University College, and Chief Co-Editor of the Journal of Military Ethics

Table of Contents
Part I: 1. Introduction; Part II. Military Necessity in its Material Context: 2. Fitness of means and vocational competence; 3. Objections and responses; Part III. Military Necessity in Its Normative Context: 4. Military necessity and legitimacy modification; 5. Inevitable conflict thesis; 6. Joint satisfaction thesis I – alignment and indifference; 7. Joint satisfaction thesis II – accounting for the military necessity-humanity interplay in IHL norm-creation; Part IV. Military Necessity in its Juridical Context: 8. Joint satisfaction thesis III – exclusionary and non-exclusionary effects; 9. Significance and content of juridical military necessity; 10. Military necessity and elements of crimes; Part V: 11. Conclusion.

Military Necessity

    Product form

    £122.54

    Includes FREE delivery

    RRP £128.99 – you save £6.45 (5%)

    Order before 4pm tomorrow for delivery by Sat 27 Jun 2026.

    A Hardback by Nobuo Hayashi

    15 in stock


      View other formats and editions of Military Necessity by Nobuo Hayashi

      Publisher: Cambridge University Press
      Publication Date: 26/03/2020
      ISBN13: 9781108484718, 978-1108484718
      ISBN10:

      Description

      Book Synopsis
      What does it mean to say that international humanitarian law (IHL) strikes a realistic and meaningful balance between military necessity and humanity, and that the law therefore ''accounts for'' military necessity? To what consequences does the law ''accounting for'' military necessity give rise? Through real-life examples and careful analysis, this book challenges received wisdom on the subject by devising a new theory that not only reaffirms Kriegsräson''s fallacy but also explains why IHL has no reason to restrict or prohibit militarily unnecessary conduct on that ground alone. Additionally, the theory hypothesises greater normative significance for humanitarian and chivalrous imperatives when they conflict with IHL rules. By combining international law, jurisprudence, military history, strategic studies, and moral philosophy, this book reveals how rational fighting relates to ethical fighting, how IHL incorporates contrasting values that shape its rules, and how law and theory adap

      Trade Review
      'Military necessity is a notoriously difficult subject. It represents one side of the underlying principles of the law of armed conflict. Dr Hayashi engages in a nuanced discussion of the nature of the concept, and how it needs to be tempered by the principle of humanity that is its counterpoint. It is a work of great scholarship and a masterful approach to a deeply contentious area.' Robert Cryer, University of Birmingham
      'Here, at last, our field gains a meticulous, comprehensive and novel examination of the law of war principle of military necessity. Dr Hayashi has delivered a supremely sophisticated and operationally informed study of the very heart of international regulation of the conduct of hostilities. This important text will be a commanding centrepiece of this subject and will inspire a generation of related scholarly commentary, juridical consideration and operational practice.' Sean Watts, United States Military Academy at West Point, Lieber Institute for the Law of Land Warfare
      'During armed conflicts, acts of violence without military justification, as well as those that cause excessive collateral damage in relation to the expected military advantage, are prohibited by international humanitarian law. Military necessity is therefore at the heart of this law. Nobuo Hayashi has studied this essential question with such a depth of analysis and documentary richness that his book will certainly become indispensable for all those who apply, promote, teach, study and develop international humanitarian law.' Yves Sandoz, University of Fribourg
      'Military necessity is an absolutely crucial, yet truly complex, concept with international humanitarian law and military ethics. How should we understand it? What trade-offs and dilemmas does it force us to face? And what do the law and actual cases tell us? Nobuo Hayashi gives us a detailed and authoritative overview that will be of great use not only to lawyers, but also to military practitioners and military ethicists.' Henrik Syse, Peace Research Institute Oslo (PRIO), Bjørknes University College, and Chief Co-Editor of the Journal of Military Ethics

      Table of Contents
      Part I: 1. Introduction; Part II. Military Necessity in its Material Context: 2. Fitness of means and vocational competence; 3. Objections and responses; Part III. Military Necessity in Its Normative Context: 4. Military necessity and legitimacy modification; 5. Inevitable conflict thesis; 6. Joint satisfaction thesis I – alignment and indifference; 7. Joint satisfaction thesis II – accounting for the military necessity-humanity interplay in IHL norm-creation; Part IV. Military Necessity in its Juridical Context: 8. Joint satisfaction thesis III – exclusionary and non-exclusionary effects; 9. Significance and content of juridical military necessity; 10. Military necessity and elements of crimes; Part V: 11. Conclusion.

      Recently viewed products

      © 2026 Book Curl

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa

        Login

        Forgot your password?

        Don't have an account yet?
        Create account