Keio University

Presentations

Imai, Junichi

21-40 items (total 171)
2026.02

非上場ベンチャー企業における従業員ストックオプションの価値評価モデル

Speaker
石井美那,今井潤一
Conference Title
[Conference Category Domestic presentation] Dates 2026.02.14 - 2026.02.15
Organizer
JAFEE
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.11

Quantifying Fuel Cost Adjustment Risk with Market Instruments and Its Implications for Risk Management

Speaker
Hakeem El Maghrebi, Kohei Kudo, Hikaru Aoki, Takuma Hase, Junichi Imai
Conference Title
[Conference Category Domestic presentation] Dates 2025.11.08 - 2025.11.09
Organizer
日本リアルオプション学会
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2025.11

Indifference Pricing を用いた航空券デリバティブの価格評価

Speaker
宮島 拓也, 今井潤一
Conference Title
[Conference Category Domestic presentation] Dates 2025.11.08 - 2025.11.09
Organizer
日本リアルオプション学会
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Japan
2025.11

伝統的再保険と代替的リスク移転(ART)が競合する市場における保険会社の最適リ スク移転:Stackelberg ゲームモデルによる分析

Speaker
保坂真吾, 今井潤一
Conference Title
[Conference Category Domestic presentation] Dates 2025.11.08 - 2025.11.09
Organizer
日本リアルオプション学会
Invitation Status
Without
Presentation Format
Domestic presentation
Language of Publication
Japanese
Conference Category
Oral presentation (general)
Country
Japan
2025.03

deSPACと従来IPOの株価パフォーマンス比較とワラント会計規則変更の影響

Speaker
奥野耕生、今井潤一
Conference Title
Dates 2025.03.22 - 2025.03.22
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.03

生命保険の解約に関する家計要因のモデル化とその分析

Speaker
保坂真吾、今井潤一
Conference Title
Dates 2025.03.22 - 2025.03.22
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.03

地方自治体のCAT債発行:神奈川県における事例研究

Speaker
尾原太成, 吉田晴紀, 宮島拓也, 佐藤聞世, 鈴木龍一、今井潤一
Conference Title
Dates 2025.03.22 - 2025.03.22
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.03

グローバル感度分析を用いたニューラルネットワーク非線形PCAの新しい枠組みの構築〜統合評価モデルの解釈可能性の向上〜

Speaker
滝本雄太,今井潤⼀
Conference Title
Dates 2025.03.22 - 2025.03.22
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.03

バックドア調整法による統計的因果推論を用いたIPO EXIT要因分析

Speaker
佐藤聞世、今井潤一
Conference Title
Dates 2025.03.22 - 2025.03.22
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.03

リアルオプションアプローチを用いたCVCのExit戦略の分析と価値評価

Speaker
吉田晴紀、今井潤一
Conference Title
Dates 2025.03.22 - 2025.03.22
Language of Publication
Japanese
Conference Category
Oral presentation (general)
2025.03

損害保険会社の災害保険プログラムの構築

Speaker
尾原太成、今井潤⼀
Conference Title
Dates 2025.03.22 - 2025.03.22
Organizer
日本リアルオプション学会
Invitation Status
Without
Conference Category
Oral presentation (general)
2025.02

Markov Swithing Model を用いた変額保険最低保証特約のプライシングと解約リスクの影響分析

Speaker
浜野、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

統合評価モデルの解釈可能性向上のための 次元削減法- 非線形主成分分析の新しい理論的枠組み-

Speaker
瀧本、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

損害保険会社の災害保険プログラムの設計~自然災害プロテクション・ギャップ縮小~

Speaker
尾原、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

ベクトル自己回帰モデルによる水害被害額に対する影響要因の分析

Speaker
鈴木、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

リアルオプションアプローチを用いたCVC投資プロジェクトの価値評価

Speaker
吉田、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

バックドア調整法による因果推論を用いた上場後の上場ゴールの要因分析

Speaker
佐藤、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

監査法⼈交代前後の裁量的会計発⽣⾼の推移

Speaker
高橋、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Invitation Status
Without
Language of Publication
Japanese
Conference Category
Symposium, workshop panel (nominated)
2025.02

生命保険の解約に影響を与える家計要因のモデル化と解約率の分析

Speaker
保坂、今井
Conference Title
Dates 2025.02.18 - 2025.02.19
Invitation Status
Without
Language of Publication
Japanese
International Co-authorship
No
Conference Category
Symposium, workshop panel (nominated)
2024.07

Optimal Strategies For Information Updating, Learning and Investment Under Knightian Uncertainty

Speaker
Junichi Imai, Motoh Tsujimura
Conference Title
[Conference Category International presentation] Conference Title The 27th Annual International Real Options Conference(Venue Bologna, Italy) Organizer Real Options Group Dates 2024.07.09 - 2024.07.13
Organizer
Real Options Group
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
International Co-authorship
No
Conference Category
Oral presentation (general)
Country
Italy