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<p class=MsoNormal align=center style='text-align:center'><b style='mso-bidi-font-weight:
normal'><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>法律エキスパートシステムと</span></b><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'>CISG</span></b><b style='mso-bidi-font-weight:normal'><span
style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>におけるハードケース</span></b><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>

<p class=MsoNormal align=center style='text-align:center'><b style='mso-bidi-font-weight:
normal'><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt;font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>北原宗律</span></b><b
style='mso-bidi-font-weight:normal'><span lang=EN-US style='font-size:12.0pt;
mso-bidi-font-size:10.0pt'><o:p></o:p></span></b></p>

<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US>kitahara@shudo-u.ac.jp</span></p>

<p class=MsoNormal align=center style='text-align:center'><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>広島修道大学経済科学部</span></p>

</div>

<span lang=EN-US style='font-size:10.5pt;mso-bidi-font-size:10.0pt;font-family:
Century;mso-fareast-font-family:"ＭＳ 明朝";mso-bidi-font-family:"Times New Roman";
mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:JA;
mso-bidi-language:AR-SA'><br clear=all style='page-break-before:auto;
mso-break-type:section-break'>
</span>

<div class=Section2>

<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

</div>

<span lang=EN-US style='font-size:10.5pt;mso-bidi-font-size:10.0pt;font-family:
Century;mso-fareast-font-family:"ＭＳ 明朝";mso-bidi-font-family:"Times New Roman";
mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language:JA;
mso-bidi-language:AR-SA'><br clear=all style='page-break-before:auto;
mso-break-type:section-break'>
</span>

<div class=Section3>

<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l9 level1 lfo2;
tab-stops:list 21.0pt'><![if !supportLists]><span lang=EN-US style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>１．</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>はじめに</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>現実の法律の世界においても，イージーケースとハードケースとの区別は困難である．つまり，イージーケースとハードケースとの間を画する明白な境界線は存在しないのである</span><a
style='mso-footnote-id:ftn1' href="#_ftn1" name="_ftnref1" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[1]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>．これらのカテゴリーは宣言的ではないということである．そうすると，ケースは，一方の値が「イージー」で，他方の値が「ハード」という数直線上を連続的に移動するものと考えられる．ケースを数直線上のどの位置に停止させるかは，そのケースをめぐる知識，とりわけ法的知識の量に関わってくる．</span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>これは法律エキスパートシステムについても当てはまる．ここでは，ケースがハードケースとなる条件を考え，法律エキスパートシステムがハードケースを解決するにはどのようなハードルを越えなければならないのかを検討する．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l9 level1 lfo2;
tab-stops:list 21.0pt'><![if !supportLists]><span lang=EN-US style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>２．</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>ハードケースの条件</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>第１審裁判所では判決が確定せず，第</span><span
lang=EN-US>2</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>審，第３審へと上るケースは，一般的にはハードケースである．もちろん，法律エキスパートシステムもかようなハードケースを解決できるようなさまざまな工夫が考えられている．ここで，法的決定の本質から，あるケースがハードケースとなる条件を考えてみることにする</span><a
style='mso-footnote-id:ftn2' href="#_ftn2" name="_ftnref2" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[2]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>．</span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>あるケースがハードケースとなる条件として，次の４つの場合が考えられる．</span></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:-13.5pt;mso-list:l10 level1 lfo3;
tab-stops:list 24.0pt'><![if !supportLists]><span lang=EN-US>(1)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>成文法は沈黙していないが，所与の解釈が論争となっている場合．</span></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:-13.5pt;mso-list:l10 level1 lfo3;
tab-stops:list 24.0pt'><![if !supportLists]><span lang=EN-US>(2)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>成文法が沈黙している場合．</span></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:-13.5pt;mso-list:l10 level1 lfo3;
tab-stops:list 24.0pt'><![if !supportLists]><span lang=EN-US>(3)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>関連する先例が存在しない場合．</span></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:-13.5pt;mso-list:l10 level1 lfo3;
tab-stops:list 24.0pt'><![if !supportLists]><span lang=EN-US>(4)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>特定の状況に関しては先例が明白であるが，問題の状況がそれらの先例に含まれるかどうかが論争になっている場合．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt;text-indent:-13.5pt;mso-list:l4 level1 lfo4;
tab-stops:list 13.5pt'><![if !supportLists]><span lang=EN-US>(1)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>成文法は沈黙していないが，所与の解釈が論争となっている場合．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>一方では，特定の立法の施行のための一般的な立法目的を精査することによって立法者の意思の解釈方法が最適でおそらく最も合理的であると考えいる人々と，他方では，当面の明白な状況に照らしてその解釈がなされるべきであると考える人々との間で，成文法の解釈の領域が広範な戦いを見てきた．</span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt;text-indent:-13.5pt;mso-list:l4 level1 lfo4;
tab-stops:list 13.5pt'><![if !supportLists]><span lang=EN-US>(2)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>成文法が沈黙している場合．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>立法者は，過ちを犯さない理想的な人間として考えられているが，その不過誤性は神話であり，あまりにも多くの場合，法律の立案者がその態度としての成文法の適用が不条理と甚だしい不正義に終わることもあるような過ちを犯す．そのような状況においては，大体，裁判所は，一般的な原則またはその成文法を施行するための立法府の政策理由と調和するような方法でその成文法を読むのである．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt;text-indent:-13.5pt;mso-list:l4 level1 lfo4;
tab-stops:list 13.5pt'><![if !supportLists]><span lang=EN-US>(3)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>関連する先例が存在しない場合．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>裁判所に持ち込まれる論点は，以前に裁判所が決定した論点に類似する場合が多い．そのような状況では，コモンローの伝統は，判決を下す裁判所が先例を尊重し，先例に従うことを要求する．しかしながら，ある場合には，利用できる先例が存在しない，または，利用可能な先例の関連性が疑わしいということもある．その場合には，裁判所は，関連する過去の判決のなかに認識できる法的原則を間に合わせに用いるかあっさり適用することになる．</span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt;text-indent:-13.5pt;mso-list:l4 level1 lfo4;
tab-stops:list 13.5pt'><![if !supportLists]><span lang=EN-US>(4)</span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>特定の状況に関しては先例が明白であるが，問題の状況がそれらの先例に含まれるかどうかが論争になっている場合．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>疑いもなく適用される状況においては適用される先例はクリアであるが，それらが考慮中の現実の状況に適用される得るかどうかは確信をもっていえない．さまざまな段階の判断が，結論に至る際に重要な役割を果たす多くの要因――法的，社会的，道徳的なものから政治的なものまで――を示すことは明らかである．ただ，裁判所が追求するものは，確実性ではなく正義である．</span></p>

<p class=MsoNormal style='margin-left:13.5pt'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-US>3. </span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>法律エキスパートシステムとハードケース</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-US>3.1 </span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>オープン・テクスチャーの問題</span></p>

<p class=MsoNormal><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>　　あるケースが“イージー”になるか，あるいは“ハード”になるかは，当該ケースに適用される法律の条項がもつオープン・テクスチャーという構造に関わっている．法律の条項のいわば曖昧性というものである．コンピュータ・システムならば，この問題を解決してくれるのではないだろうか．法律エキスパートシステムにとっても，法律のオープン・テクスチャーの問題は避けて通れないはずである．しかしながら，これまでのコンピュータ・システムは真正面からこの問題を扱っていない．</span></p>

<p class=MsoNormal><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>　</span><span lang=EN-US>BNA</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>システムは法律のオープン・テクスチャーを無視しているといわれる</span><a style='mso-footnote-id:ftn3'
href="#_ftn3" name="_ftnref3" title=""><span class=MsoFootnoteReference><span
lang=EN-US><span style='mso-special-character:footnote'><![if !supportFootnotes]>[3]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>．だが，</span><span lang=EN-US>BNA</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>システムにおいては，知識表現において，明確な述語を用いることによって，</span><span
lang=EN-US>Prolog</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>節を創造した瞬間にオープン・テクスチャーの問題は解消する．また，この表現形式について，オープン・テクスチャーを表現しているが，システムは，ユーザーに対して，「はい／いいえ」という返答だけをを答えさせるのであるから，そういうアプローチはそもそもオープン・テクスチャーの問題を考える必要がない．そのようなシステムは「イージー」ケースにしか適用されない</span><a
style='mso-footnote-id:ftn4' href="#_ftn4" name="_ftnref4" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[4]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>．</span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>ＨＹＰＯシステムも，直接オープン・テクスチャーの問題を扱っていないし，イージーケースとハードケースとを明確に区別してもいない</span><a
style='mso-footnote-id:ftn5' href="#_ftn5" name="_ftnref5" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[5]<![endif]></span></span></span></a><span
lang=EN-US>.</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>ケースの検索が当該ケースの法的状況のオープン・テクスチャーを必然的に伴い，オープン・テクスチャーを表現しているということも正しいように思われる．あるケースが「半影」に帰属する場合には，それは二つの意味がある．通常はケースを検索することができるが，それらのケースは，異なった結論をもつ当該ケースに非常に類似しているものである．もっと関係が深いケースであれば，それだけよいのだが，各々のケースがオープン・テクスチャーの別の側面を浮き出たせることになるかも知れない．おそらく，これらのケースのすべてが最適ケース（</span><span
lang=EN-US>mop-case</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>）ではなくて，それらのあるものは近接ケース（</span><span
lang=EN-US>near-misses</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>）であったり，仮説ケース（</span><span lang=EN-US>near
hypotheticals</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>）であったりするのである．結局，ＨＹＰＯシステムは，用語の再定義，すなわち，オープン・テクスチャーな述語を新しいケースにより密接にマッチする先例を表す述語と置き換えるという機能を持っている</span><a
style='mso-footnote-id:ftn6' href="#_ftn6" name="_ftnref6" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[6]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:25.5pt;text-indent:-25.5pt;mso-list:l3 level2 lfo11;
tab-stops:list 25.5pt'><![if !supportLists]><span lang=EN-US>3.2<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>システムとオープン・テクスチャー</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>このように，これまでの法律エキスパートシステムは法律のオープン・テクスチャーの問題をほとんど無視してきたといえる．法律が本来的にオープン・テクスチャーの問題を含んでいるのであれば，現実の法律の世界をコンピュータ・システム上にも実現しようとするからには，法律エキスパートシステムにとっても，この問題を避けて通ることはできない．</span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>法律のオープン・テクスチャーは，あるプロセスが一つの決定に対する賛否の議論において現れるものだということを示している．人間ならば，このプロセスがどのように進んでいくかを知っている．当然，そのプロセスは適切な法源に言及するはずである．法律専門家や裁判官ならばそうする，そして，コンピュータ・システムならば，少なくとも，適切な法的素材を引き出すことができる．しかし，その推論プロセスがコンピュータ・システム上ではどのように実行されるのかは明らかではない</span><a
style='mso-footnote-id:ftn7' href="#_ftn7" name="_ftnref7" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[7]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal><span lang=EN-US>4. CISG</span><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判決例におけるハードケース</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:25.5pt;text-indent:-25.5pt;mso-list:l7 level2 lfo10;
tab-stops:list 25.5pt'><![if !supportLists]><span lang=EN-US>4.1<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>成文法は沈黙していないが，所与の解釈が論争となっている場合</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>ハンガリー航空のジェットエンジンの購入に関するケース（</span><span
lang=EN-US>CLOUT:Case53</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>）がこれに該当する．申込および承諾については，</span><span
lang=EN-US>CISG</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>第</span><span lang=EN-US>14</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>条と第</span><span lang=EN-US>18</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>条に規定があり，実際の申込および承諾の解釈について，第１審と第２審裁判所と最高裁判所との間で異なっていた．結局のところ，最高裁は，当事者が注文のジェットエンジンの価格を確定していなかったということで，申込および承諾が曖昧であり，契約そのものの成立までには至らなかったと判断したのであった．</span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>この判決に関する判例評釈においても</span><a
style='mso-footnote-id:ftn8' href="#_ftn8" name="_ftnref8" title=""><span
class=MsoFootnoteReference><span lang=EN-US><span style='mso-special-character:
footnote'><![if !supportFootnotes]>[8]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>，最高裁の判断について賛否両論があり，まさにこのケースはハードケースのひとつである．</span></p>

<p class=MsoNormal><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal style='margin-left:25.5pt;text-indent:-25.5pt;mso-list:l6 level2 lfo5;
tab-stops:list 25.5pt'><![if !supportLists]><span lang=EN-US>4.2<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>成文法が沈黙している場合</span></p>

<p class=MsoNormal style='text-indent:10.5pt'><span lang=EN-US>CISG</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>はその第</span><span lang=EN-US>7</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>条</span><span
lang=EN-US>2</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>項において，この条約により規律される事項で，条約中に解釈方法が明示されていない問題については，この条約の基礎にある一般原則に従い，またかかる原則がない場合には，国際私法の準則により適用される法に従って解決されるべきものとする，と規定されており，成文の規定がない場合（規定の欠缺）の解決方法がすでに条文中に示されている．しかし，今度は，この一般原則について議論がなされるのではないだろうか．</span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US>CISG</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>判決例では，売買代金の遅延利息を支払う義務までを規定しているが，その利率をいくらにするかまでは規定していない．そこで，この利率を確定するのに一般原則または国際私法の準則が適用される（</span><span
lang=EN-US>CLOUT: Case93</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>）．</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:25.5pt;text-align:left;
text-indent:-25.5pt;mso-list:l6 level2 lfo5;tab-stops:list 25.5pt'><![if !supportLists]><span
lang=EN-US>4.3<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>関連する先例が存在しない場合</span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US>CISG</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>の判決例としては，まだその蓄積は少ない．また，各国の裁判所で判断が行われているので，先例となるケースが少ないものと思われる．ただ，同じ条文が用いられているところから，国を越えて，先例・後例の関係が推測されることもある．</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:25.5pt;text-align:left;
text-indent:-25.5pt;mso-list:l6 level2 lfo5;tab-stops:list 25.5pt'><![if !supportLists]><span
lang=EN-US>4.4<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>特定の状況に関しては先例が明白であるが，問題の状況がそれらの先例に含まれるかどうかが論争になっている場合</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>　最初の見積書になかった物品を注文した場合に，その物品の注文が</span><span
lang=EN-US>CISG14(1)</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>を満たしているならば反対申込として有効となるはずであったが，同項に適合しないとして</span><span
lang=EN-US>,</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>契約は締結されていないとしたケース（</span><span lang=EN-US>CLOUT</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>：</span><span lang=EN-US>No.121</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>）は，反対申込については，ハンガリー航空のジェットエンジンの購入のケース（</span><span
lang=EN-US>CLOUT</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>：</span><span lang=EN-US>No.53</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>）を先例と考えてもよい．</span></p>

<p class=MsoNormal align=left style='margin-left:19.5pt;text-align:left;
text-indent:-19.5pt;mso-list:l8 level1 lfo6;tab-stops:list 19.5pt'><![if !supportLists]><span
lang=EN-US>5.<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span lang=EN-US>CISG</span><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判例のリスト</span></p>

<p class=MsoNormal align=left style='margin-left:25.5pt;text-align:left;
text-indent:-25.5pt;mso-list:l8 level2 lfo6;tab-stops:list 25.5pt'><![if !supportLists]><span
lang=EN-US>5.1<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span lang=EN-US>CISG</span><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判例の表現形式</span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>知識ベースに搭載する</span><span lang=EN-US>CISG</span><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判例の表現形式を以下のようにする．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(1)</span><![endif]><span lang=EN-US>UNCIRAL</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>のテンプレートを利用する．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(2)</span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>判決名は原文をそのまま使用する．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(3)</span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>判決日は日本式と</span><span lang=EN-US>(19920925)</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>を併用し，後者でも判決を検索できるようにする．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(4)</span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>関連判決は当該判決の下級または上級審の</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判決を示す．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(5)</span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>適用条項は適用された主要条項を示す．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(6)</span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>論点の分類は</span><span lang=EN-US>UNICITRAL</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>のアウトラインおよびインデックスを用いた．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(7)</span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>検索語はテンプレートの</span><span lang=EN-US>Descriptors</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>である．</span></p>

<p class=MsoNormal align=left style='margin-left:13.5pt;text-align:left;
text-indent:-13.5pt;mso-list:l1 level1 lfo7;tab-stops:list 13.5pt'><![if !supportLists]><span
lang=EN-US>(8)</span><![endif]><span lang=EN-US>CLOUT</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>の要旨は同要旨の英文の和訳である．</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>****************************************</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判決名：</span><span
lang=EN-US>United Technogogies International Inc. Pratt and Whitney Commercial
Engine Business V. Magyar Lgi Kzlekedsi Vllalat (</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>Malev
Hungarian Airlines)</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>Hungary
:Supreme Court 25 September 1992</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>判決日：</span><span
lang=EN-US>1992</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>年</span><span lang=EN-US>9</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>月</span><span lang=EN-US>25</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>日</span><span
lang=EN-US>(19920925)</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>管轄権：ハンガリー</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>関連判決：第１審ハンガリー・メトロポリタン裁判所（</span><span
lang=EN-US>10 January 1992</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>）</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>売主の国：アメリカ合衆国（原告）</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>買主の国：ハンガリー（被告）</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>対象物品：航空機のエンジン</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>CISG</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>の適用：肯定</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>適用条項：</span><span
lang=EN-US>2(e);3(1);8;14(1);55</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>論点の分類：</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>2E[</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>条約の除外：船舶，戦艦，ホーバークラフト，航空機</span><span lang=EN-US>]</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>；</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>3A[</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>条約の範囲：製造して提供される物品</span><span lang=EN-US>]</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>；</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>14A11</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>；</span><span lang=EN-US>14A12[</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>申込のための基準，基本的な基準（承諾した場合に拘束される意思）：重要条件の明確性：物品の提示；数量と価格の決定</span><span
lang=EN-US>]</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;
mso-hansi-font-family:Century'>；</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>55A[</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>オープン価格契約：価格の決定方法の定めのない契約の有効性</span><span lang=EN-US>]</span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:Century'>検索語：条約の除外；条約の範囲；意思；申込の基準；承諾；オープン価格契約</span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US>CLOUT</span><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>の要旨（</span><span lang=EN-US>No.53</span><span style='font-family:"ＭＳ 明朝";
mso-ascii-font-family:Century;mso-hansi-font-family:Century'>）；</span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:Century;mso-hansi-font-family:
Century'>アメリカの航空機エンジンメーカー（原告）は，ハンガリーのツポレフ航空機メーカー（被告）に対し，広範な交渉の上，確定的な価格を持ち出すことなく，異なったタイプの航空機エンジンについて二つの選択的な申込を行った．被告は，申込にあったエンジンから一つを選択し，注文した．そこで，有効な契約が締結されたかどうかが争われた．第１審裁判所は，その申込は物品を示しており，数量及び価格を決定する方法を定めていたとして，有効な契約が締結されたと判断した．</span></p>

<div style='border:none;border-bottom:solid windowtext 3.0pt;padding:0mm 0mm 1.0pt 0mm'>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt;
border:none;mso-border-bottom-alt:solid windowtext 3.0pt;padding:0mm;
mso-padding-alt:0mm 0mm 1.0pt 0mm'><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>最高裁判所は，この申込および承諾は曖昧で，つまり，注文されたエンジンの価格を明示的にも黙示的にも確定していなかったし，価格を決定する方法の定めもなかったとして（</span><span
lang=EN-US>art.14(1)</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>），契約は無効であると判断した．最高裁判所は，その承諾は，選択されたエンジンの購入のための契約を締結する単なる意思表示であるから，被告の承諾は反対申込となり得ないと判断した．それゆえ，最高裁判所は，第１審の判決を覆し，有効な契約締結されなかったとした．</span></p>

</div>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:25.5pt;text-align:left;
text-indent:-25.5pt;mso-list:l8 level2 lfo6;tab-stops:list 25.5pt'><![if !supportLists]><span
lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";
mso-hansi-font-family:Century'>5.2<span style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
"ＭＳ Ｐ明朝";mso-hansi-font-family:Century'>判例のインデックスとアウトライン</span><span
lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";
mso-hansi-font-family:Century'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:"ＭＳ Ｐ明朝";mso-hansi-font-family:
Century'>判例のインデックスとアウトラインは，判決の論点の分類に用いられるもので，判決の論点を示す．</span><span lang=EN-US
style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";mso-hansi-font-family:
Century'>UNCITRAL</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
"ＭＳ Ｐ明朝";mso-hansi-font-family:Century'>のを利用した</span><a style='mso-footnote-id:
ftn9' href="#_ftn9" name="_ftnref9" title=""><span class=MsoFootnoteReference><span
lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";
mso-hansi-font-family:Century'><span style='mso-special-character:footnote'><![if !supportFootnotes]>[9]<![endif]></span></span></span></a><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:"ＭＳ Ｐ明朝";mso-hansi-font-family:
Century'>．</span><span lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:
"ＭＳ 明朝";mso-hansi-font-family:Century'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:21.75pt;text-align:left;
text-indent:-11.25pt;mso-list:l5 level1 lfo9;tab-stops:list 21.75pt'><![if !supportLists]><span
lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";
mso-hansi-font-family:Century'>(1)</span><![endif]><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:"ＭＳ Ｐ明朝";mso-hansi-font-family:Century'>アウトライン（一部）</span><span
lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";
mso-hansi-font-family:Century'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:10.5pt;text-align:left'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Article14.
Criteria for an Offer<o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:10.5pt;text-align:left'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>basic
criterion-intention to be bound in case of acceptance<o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:10.5pt;text-align:left'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes">&nbsp;</span>-Definition of key conditions<o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:10.5pt;text-align:left;
text-indent:10.5pt'><span lang=EN-US style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'>-Indication of goods<o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:10.5pt;text-align:left;
text-indent:10.5pt'><span lang=EN-US style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'>-Determination of quality and price(see
art.55)<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Proposal
to one or more specific person:<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><span
style="mso-spacerun: yes">&nbsp;</span>-Public offers: invitation to make
offer, unless clear intento to be bound<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>[For
conflicting views on enforceability of open-price contracts, see art.55]<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:21.75pt;text-align:left;
text-indent:-11.25pt;mso-list:l5 level1 lfo9;tab-stops:list 21.75pt'><![if !supportLists]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>(2)<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><![endif]><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
"Courier New";mso-hansi-font-family:"Courier New"'>インデックス（一部）</span><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>3AGoods
to be manufactured(art.3(1))<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Switzerland
1992 95<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><span
style="mso-spacerun:
yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span>1993 97<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>14A12Determination
of quantity and price(see art.55)<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Hungary
1992 53<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>16B1Promise
or indication of irrevocability<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Arbitral
award 1994 94<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>18A3Silence
or inactivity insufficient [acceptance]<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>U.S.A.
1992 23<o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;text-indent:10.5pt'><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:19.5pt;text-align:left;
text-indent:-19.5pt;mso-list:l8 level1 lfo6;tab-stops:list 19.5pt'><![if !supportLists]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>6.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:"Courier New";mso-hansi-font-family:
"Courier New"'>おわりに</span><span lang=EN-US style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span lang=EN-US
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left'><span style='font-family:
"ＭＳ 明朝";mso-ascii-font-family:"Courier New";mso-hansi-font-family:"Courier New"'>　ハードケースについての検討は，すべての法的決定が法的ルールの適用の結果だけではないことを示している．裁判官は，法的ルールの外にある諸原理を考慮し，そして議論の余地はあるが，適切な方法でそれらの諸原理の均衡を考慮するのである．法律エキスパートシステムが司法的機能を演じようとするならば，それは，さまざまな価値の利用とその均衡を考慮するような創造性と柔軟性を具備したシステムなければならない．</span><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='margin-left:10.5pt;text-align:left'><span
lang=EN-US style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";
mso-hansi-font-family:Century'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='font-family:"ＭＳ Ｐ明朝";mso-fareast-font-family:"ＭＳ 明朝";mso-hansi-font-family:
Century'>Summary<o:p></o:p></span></p>

<p class=MsoHeader style='text-indent:10.5pt;tab-stops:42.55pt;layout-grid-mode:
both'><span lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:
"Times New Roman"'>It is said that it is difficult to discern between easy
cases and hard cases even in the real legal world. There is no clear dividing
line between easy and hard cases.<span style="mso-spacerun: yes">&nbsp;
</span>These categories are not disjunctive.<span style="mso-spacerun:
yes">&nbsp; </span>I think, cases continuously move on a numerical line, which
has the value “easy” at the one end and the value “hard” at the other end.<span
style="mso-spacerun: yes">&nbsp; </span>The point where a case is to stay at on
the line depends upon the quantity of the knowledge, especially the legal
knowledge related to the case at hand. <o:p></o:p></span></p>

<p class=MsoHeader style='text-indent:10.5pt;tab-stops:42.55pt;layout-grid-mode:
both'><span lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:
"Times New Roman"'>Cases that go beyond the court of first instance are
generally hard cases.<span style="mso-spacerun: yes">&nbsp; </span>Before legal
expert systems could be said to have the capacity to decide hard cases, it is
essential that the nature of judicial decisions be understood.<span
style="mso-spacerun: yes">&nbsp; </span>Sample cases will be taken from the
following categories.<o:p></o:p></span></p>

<p class=MsoHeader style='margin-left:28.5pt;text-indent:-18.0pt;mso-list:l2 level1 lfo8;
tab-stops:list 28.5pt;layout-grid-mode:both'><![if !supportLists]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>1.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Where
statute is not silent but the kind of interpretation to be given is in dispute.<o:p></o:p></span></p>

<p class=MsoHeader style='margin-left:28.5pt;text-indent:-18.0pt;mso-list:l2 level1 lfo8;
tab-stops:list 28.5pt;layout-grid-mode:both'><![if !supportLists]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>2.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Where
statute is silent.<o:p></o:p></span></p>

<p class=MsoHeader style='margin-left:28.5pt;text-indent:-18.0pt;mso-list:l2 level1 lfo8;
tab-stops:list 28.5pt;layout-grid-mode:both'><![if !supportLists]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>3.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Where
there is a lack of relevant precedents.<o:p></o:p></span></p>

<p class=MsoHeader style='margin-left:28.5pt;text-indent:-18.0pt;mso-list:l2 level1 lfo8;
tab-stops:list 28.5pt;layout-grid-mode:both'><![if !supportLists]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>4.<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp; </span></span><![endif]><span
lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>Where
precedents are clear with regard to a particular set of circumstances but it is
disputable whether they could include the situation under consideration.<o:p></o:p></span></p>

<p class=MsoHeader style='margin-left:10.5pt;tab-stops:42.55pt;layout-grid-mode:
both'><span lang=EN-US style='font-family:"Courier New";mso-bidi-font-family:
"Times New Roman"'><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></span></p>

<p class=MsoHeader style='margin-left:10.5pt;text-indent:10.5pt;tab-stops:42.55pt;
layout-grid-mode:both'><span lang=EN-US style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'>The law is intrinsically open-textured.
According to the nature of open-texture, a case can be an easy case or a hard
case.<span style="mso-spacerun: yes">&nbsp; </span>If a legal expert system
realizes the real legal word, the system is forced to take into consideration
the problem of open-texture.<span style="mso-spacerun: yes">&nbsp; </span>But
the existing systems almost ignore the open-texture of the law. <o:p></o:p></span></p>

<p class=MsoHeader style='tab-stops:42.55pt;layout-grid-mode:both'><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:"Courier New";mso-hansi-font-family:
"Courier New"'>　</span><span lang=EN-US style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'>The open texture of the indicates that
a certain process should take place in arguing for and against a decision.<span
style="mso-spacerun: yes">&nbsp; </span>Lawyers and judges should refer to the
appropriate legal sources.<span style="mso-spacerun: yes">&nbsp;
</span>Computer systems can at least carry out a retrieval of the appropriate
legal material.<span style="mso-spacerun: yes">&nbsp; </span><o:p></o:p></span></p>

<p class=MsoHeader style='tab-stops:42.55pt;layout-grid-mode:both'><span
style='font-family:"ＭＳ 明朝";mso-ascii-font-family:"Courier New";mso-hansi-font-family:
"Courier New"'>　</span><span lang=EN-US style='font-family:"Courier New";
mso-bidi-font-family:"Times New Roman"'>To decide a case, we can’t imagine how
huge the system needs the legal material.<span style="mso-spacerun: yes">&nbsp;
</span>CISG case is a part of the legal material.<span style="mso-spacerun:
yes">&nbsp; </span><o:p></o:p></span></p>

</div>

<div style='mso-element:footnote-list'><![if !supportFootnotes]><br clear=all>

<hr align=left size=1 width="33%">

<![endif]>

<div style='mso-element:footnote' id=ftn1>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn1' href="#_ftnref1"
name="_ftn1" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[1]<![endif]></span></span></span></a><span
lang=EN-US> Cf. Neil MacCormick, Legal Reasoning and Legal Theory, OUP, 1978,
p.197.</span></p>

</div>

<div style='mso-element:footnote' id=ftn2>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn2' href="#_ftnref2"
name="_ftn2" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[2]<![endif]></span></span></span></a><span
lang=EN-US> Cf. Indira Mahalingam, Computers in Law, in:Ajit Narayanan, Mervyn
Bennun(eds.),</span><span style='font-family:"ＭＳ 明朝";mso-ascii-font-family:
Century;mso-hansi-font-family:Century'>　</span><span lang=EN-US>Law, Computer
Science and Artificial Intelligence, 1991, p.4.</span></p>

</div>

<div style='mso-element:footnote' id=ftn3>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn3' href="#_ftnref3"
name="_ftn3" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[3]<![endif]></span></span></span></a><span
lang=EN-US> Uri J. Schild, Expert Systems and Case Law, Ellis Horwood,1992,
p.65.</span></p>

</div>

<div style='mso-element:footnote' id=ftn4>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn4' href="#_ftnref4"
name="_ftn4" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[4]<![endif]></span></span></span></a><span
lang=EN-US> Cf. Schild, ibid., p.134.</span></p>

</div>

<div style='mso-element:footnote' id=ftn5>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn5' href="#_ftnref5"
name="_ftn5" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[5]<![endif]></span></span></span></a><span
lang=EN-US> Cf. Schild, ibid., pp.134ff.</span></p>

</div>

<div style='mso-element:footnote' id=ftn6>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn6' href="#_ftnref6"
name="_ftn6" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[6]<![endif]></span></span></span></a><span
lang=EN-US> Ibid., p.135.</span></p>

</div>

<div style='mso-element:footnote' id=ftn7>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn7' href="#_ftnref7"
name="_ftn7" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[7]<![endif]></span></span></span></a><span
lang=EN-US> Ibid., p.136.</span></p>

</div>

<div style='mso-element:footnote' id=ftn8>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn8' href="#_ftnref8"
name="_ftn8" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[8]<![endif]></span></span></span></a><span
lang=EN-US> Recent Developments : CISG,in:Journal of Law and Commerce,
Vol.13:1,1993,pp.1ff.</span></p>

</div>

<div style='mso-element:footnote' id=ftn9>

<p class=MsoFootnoteText><a style='mso-footnote-id:ftn9' href="#_ftnref9"
name="_ftn9" title=""><span class=MsoFootnoteReference><span lang=EN-US><span
style='mso-special-character:footnote'><![if !supportFootnotes]>[9]<![endif]></span></span></span></a><span
lang=EN-US> <a href="http://www.un.or.at/uncitral/"><span style='text-decoration:
none;text-underline:none'>http://ww<span style='mso-bookmark:_Hlt412844384'>w</span>.un.or.at/uncitral/</span></a><![if !supportNestedAnchors]><a
name="_Hlt412844384"></a><![endif]></span></p>

<p class=MsoFootnoteText><span lang=EN-US><span style="mso-spacerun:
yes">&nbsp;</span>http://www.cisg/law.pace.edu/</span></p>

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