<Elementary> Lesson No.18
Deciding when to invest / 実物オプション分析で投資タイミングを議論
0.Greetings & Ice-break (2min.)|挨拶と導入
0-1 Greetings
Let’s practice a short small talk that you can use to greet a business partner and start building a good relationship.
講師との挨拶を兼ねて、ビジネスパートナーと信頼関係を築くための短いスモールトークを練習してみましょう。
[Tips / 会話のヒント]
・Can you hear me clearly?
私の声はクリアに聞こえますか?
・How's your day going so far?
今日はどんな一日でしたか?
・Talk about one small topic (Work, Weather, News, Hometown, Sports event, etc.)
軽い話題について話しましょう(仕事、天気、ニュース、地元、スポーツイベントなど)
0-2 Introduction
In today’s lesson, we’ll learn about the following situation. Have you ever experienced something similar?
本日のレッスンでは以下のようなシチュエーションについて学びます。同様のシチュエーションを経験したことがありますか?
- If you have experience, please tell us what it was like, what was difficult, or what you learned.
経験があれば、どんな内容だったか、難しかったことや学んだことなどを教えて下さい。
- If you don’t have experience, try to imagine yourself handling that situation in English.
What do you think would be challenging?
経験がなければ、英語でその状況に対応しているところを想像してみましょう。どんなことが難しそうですか?
Situation / シチュエーション
You apply option pricing logic to determine whether immediate investment or strategic delay creates more value under uncertainty.
不確実性の下で、即時投資と戦略的待機のどちらがより価値を創造するか、オプション価格理論を適用して判断する場面です。
1. Read (2 min)|型を学ぶ
Let's read the following key sentences aloud!
下記の文章や単語を順番に音読しましょう!
1-1 Basic phrases
1.I recommend we consider...(...を検討することをお勧めします)
2.We can measure it through...(...を通じて測定できます)
3.We need to compare the cost of...(...のコストを比較する必要があります)
4.In that case, we need to calculate...(その場合、...を計算する必要があります)
5.If waiting provides information that helps us...(待つことで...に役立つ情報が得られるなら)
6.The cost of waiting exceeds...(待つコストが...を上回る)
7.This approach combines the benefits of...(このアプローチは...の利点を組み合わせます)
1-2 Essential words
1.recommend(勧める)
2.valuable(貴重な)
3.measure(測定する)
4.reduce(減らす)
5.decline(悪化する)
6.potential(潜在的な)
7.calculate(計算する)
8.exceed(上回る)
9.immediate(即座の)
10.remaining(残りの)
2. Try (3 min)|ロールプレイ練習
Let’s practice the role-play.
ロールプレイの練習をしましょう!
Situation / シチュエーション(Reference again)
You apply option pricing logic to determine whether immediate investment or strategic delay creates more value under uncertainty.
不確実性の下で、即時投資と戦略的待機のどちらがより価値を創造するか、オプション価格理論を適用して判断する場面です。
👨💼【Teacher / Investment Committee Chair】:
Thank you for joining today's session. We need to discuss whether to invest in the new digital platform project now or wait for additional market data. What's your initial assessment?
(本日はご参加いただきありがとうございます。新しいデジタルプラットフォームプロジェクトに今投資すべきか、追加の市場データを待つべきか議論する必要があります。あなたの初期評価はいかがですか?)
🧑🎓【Student / MBA Strategy Analyst】:
I recommend we consider the real options approach. First, investing now gives us early market entry. Second, waiting one year provides valuable information about customer demand. Third, we need to compare the cost of delay against the value of flexibility.
(実物オプションアプローチを検討することをお勧めします。第一に、今投資すれば早期の市場参入が可能です。第二に、1年待てば顧客需要に関する貴重な情報が得られます。第三に、遅延のコストと柔軟性の価値を比較する必要があります。)
👨💼【Teacher / Investment Committee Chair】:
I understand the framework. However, our competitors are already moving forward. How do we measure the value of waiting in this situation?
(フレームワークは理解しました。しかし、競合他社はすでに前進しています。この状況で待つことの価値をどう測定しますか?)
🧑🎓【Student / MBA Strategy Analyst】:
We can measure it through three factors. First, the expected reduction in uncertainty after one year. Second, the probability that market conditions will improve or decline. Third, the potential loss of market share if competitors establish strong positions during the waiting period.
(3つの要因を通じて測定できます。第一に、1年後の不確実性の予想される減少です。第二に、市場状況が改善または悪化する確率です。第三に、待機期間中に競合他社が強固な地位を確立した場合の市場シェアの潜在的損失です。)
👨💼【Teacher / Investment Committee Chair】:
That makes sense. But what if the initial investment is 500000 USD and waiting reduces our potential revenue by 15 percent? How does that change the decision?
(それは理にかなっています。しかし、初期投資が500000米ドルで、待つことで潜在的収益が15パーセント減少する場合はどうでしょうか?それは意思決定をどう変えますか?)
🧑🎓【Student / MBA Strategy Analyst】:
In that case, we need to calculate the option value. If waiting provides information that helps us avoid a 500000 USD loss with 30 percent probability, the option value is 150000 USD. However, if the revenue loss from delay is 15 percent of expected 2000000 USD annual revenue, that's 300000 USD. The cost of waiting exceeds the option value, so immediate investment appears better.
(その場合、オプション価値を計算する必要があります。待つことで30パーセントの確率で500000米ドルの損失を回避できる情報が得られるなら、オプション価値は150000米ドルです。しかし、遅延による収益損失が予想される年間収益2000000米ドルの15パーセントなら、それは300000米ドルです。待つコストがオプション価値を上回るため、即座の投資がより良いように見えます。)
👨💼【Teacher / Investment Committee Chair】:
Excellent analysis. One more point — what if we can invest in a smaller pilot project now for 100000 USD and decide on the full investment later?
(素晴らしい分析です。もう1点 — もし今100000米ドルで小規模なパイロットプロジェクトに投資し、後で完全な投資を決定できるとしたらどうでしょうか?)
🧑🎓【Student / MBA Strategy Analyst】:
That's a compound option strategy. The pilot reduces uncertainty while keeping our options open. We spend 100000 USD to learn about market response, then decide whether to invest the remaining 400000 USD. This approach combines the benefits of early action and flexibility. The pilot cost is much lower than the potential loss from a wrong decision.
(それは複合オプション戦略です。パイロットは選択肢を開いたまま不確実性を減らします。市場反応について学ぶために100000米ドルを使い、その後残りの400000米ドルを投資するか決定します。このアプローチは早期行動と柔軟性の利点を組み合わせます。パイロットコストは誤った決定による潜在的損失よりはるかに低いです。)
👨💼【Teacher / Investment Committee Chair】:
Perfect. Your real options analysis clearly shows the trade-offs. Let's prepare a detailed proposal with these scenarios for the next committee meeting. I appreciate your structured approach to this complex decision.
(完璧です。あなたの実物オプション分析はトレードオフを明確に示しています。次回の委員会会議に向けて、これらのシナリオを含む詳細な提案を準備しましょう。この複雑な意思決定に対する構造化されたアプローチに感謝します。)
3. Use (4 min)|ロールプレイ & 実践(空欄補完)
Let's perform the role-play and fill in the blanks by translating the Japanese into English!
空欄の日本語を英語に訳しながら、ロールプレイを実践してみましょう!
Situation / シチュエーション(Reference again)
You apply option pricing logic to determine whether immediate investment or strategic delay creates more value under uncertainty.
不確実性の下で、即時投資と戦略的待機のどちらがより価値を創造するか、オプション価格理論を適用して判断する場面です。
👨💼【Teacher / Investment Committee Chair】:
Thank you for joining today's session. We need to discuss whether to invest in the new digital platform project now or wait for additional market data. What's your initial assessment?
🧑🎓【Student / MBA Strategy Analyst】:
I [勧める] we consider the real options approach. First, investing now gives us early market entry. Second, waiting one year provides [貴重な] information about customer demand. Third, we need to compare the cost of delay against the value of flexibility.
👨💼【Teacher / Investment Committee Chair】:
I understand the framework. However, our competitors are already moving forward. How do we measure the value of waiting in this situation?
🧑🎓【Student / MBA Strategy Analyst】:
We can [測定する] it through three factors. First, the expected reduction in uncertainty after one year. Second, the probability that market conditions will improve or [悪化する]. Third, the [潜在的な] loss of market share if competitors establish strong positions during the waiting period.
👨💼【Teacher / Investment Committee Chair】:
That makes sense. But what if the initial investment is 500000 USD and waiting reduces our potential revenue by 15 percent? How does that change the decision?
🧑🎓【Student / MBA Strategy Analyst】:
In that case, we need to [計算する] the option value. If waiting provides information that helps us avoid a 500000 USD loss with 30 percent probability, the option value is 150000 USD. However, if the revenue loss from delay is 15 percent of expected 2000000 USD annual revenue, that's 300000 USD. The cost of waiting [上回る] the option value, so [即座の] investment appears better.
👨💼【Teacher / Investment Committee Chair】:
Excellent analysis. One more point — what if we can invest in a smaller pilot project now for 100000 USD and decide on the full investment later?
🧑🎓【Student / MBA Strategy Analyst】:
That's a compound option strategy. The pilot [減らす] uncertainty while keeping our options open. We spend 100000 USD to learn about market response, then decide whether to invest the [残りの] 400000 USD. This approach combines the benefits of early action and flexibility. The pilot cost is much lower than the potential loss from a wrong decision.
👨💼【Teacher / Investment Committee Chair】:
Perfect. Your real options analysis clearly shows the trade-offs. Let's prepare a detailed proposal with these scenarios for the next committee meeting. I appreciate your structured approach to this complex decision.
4. Challenge (7 min)|応用実践
Let's perform the role-play and fill in the blanks by translating the Japanese into English!
空欄の日本語を英語に訳しながら、ロールプレイを実践してみましょう!
*Let's practice this part repeatedly until we can speak it smoothly.
このパートはスムーズにスピーキングできるようになるまで繰り返し練習しましょう。
Situation / シチュエーション(Reference again)
You apply option pricing logic to determine whether immediate investment or strategic delay creates more value under uncertainty.
不確実性の下で、即時投資と戦略的待機のどちらがより価値を創造するか、オプション価格理論を適用して判断する場面です。
👨💼【Teacher / Investment Committee Chair】:
Thank you for joining today's session. We need to discuss whether to invest in the new digital platform project now or wait for additional market data. What's your initial assessment?
🧑🎓【Student / MBA Strategy Analyst】:
[実物オプションアプローチを検討することをお勧めします。] First, investing now gives us early market entry. Second, waiting one year provides valuable information about customer demand. [第三に、遅延のコストと柔軟性の価値を比較する必要があります。]
👨💼【Teacher / Investment Committee Chair】:
I understand the framework. However, our competitors are already moving forward. How do we measure the value of waiting in this situation?
🧑🎓【Student / MBA Strategy Analyst】:
[3つの要因を通じて測定できます。] First, the expected reduction in uncertainty after one year. Second, the probability that market conditions will improve or decline. Third, the potential loss of market share if competitors establish strong positions during the waiting period.
👨💼【Teacher / Investment Committee Chair】:
That makes sense. But what if the initial investment is 500000 USD and waiting reduces our potential revenue by 15 percent? How does that change the decision?
🧑🎓【Student / MBA Strategy Analyst】:
In that case, we need to calculate the option value. If waiting provides information that helps us avoid a 500000 USD loss with 30 percent probability, the option value is 150000 USD. However, if the revenue loss from delay is 15 percent of expected 2000000 USD annual revenue, that's 300000 USD. [待つコストがオプション価値を上回るため、即座の投資がより良いように見えます。]
👨💼【Teacher / Investment Committee Chair】:
Excellent analysis. One more point — what if we can invest in a smaller pilot project now for 100000 USD and decide on the full investment later?
🧑🎓【Student / MBA Strategy Analyst】:
That's a compound option strategy. The pilot reduces uncertainty while keeping our options open. We spend 100000 USD to learn about market response, then decide whether to invest the remaining 400000 USD. This approach combines the benefits of early action and flexibility. The pilot cost is much lower than the potential loss from a wrong decision.
👨💼【Teacher / Investment Committee Chair】:
Perfect. Your real options analysis clearly shows the trade-offs. Let's prepare a detailed proposal with these scenarios for the next committee meeting. I appreciate your structured approach to this complex decision.
\ If you have some extra capacity, give it a try(余力があればやってみましょう)/
5. Real-world application (5 min)|実務応用
Let's speak freely with the phrases and flow we learned today. If you can, imagine your real job—it makes practice more effective.
本日学習した単語やフレーズ、会話の流れを思い出しながら、自由に話してみましょう。可能であれば、自身の実務を想像しながら話すと効果的です。
Situation / シチュエーション
The investment committee needs to decide whether to invest in a new digital platform project immediately or wait one year for additional market information.
You must explain the real options framework and recommend the best timing for investment based on cost and flexibility analysis.
投資委員会は、新しいデジタルプラットフォームプロジェクトに即座に投資するか、追加の市場情報を得るために1年待つかを決定する必要があります。
あなたは実物オプションのフレームワークを説明し、コストと柔軟性の分析に基づいて投資の最適なタイミングを推奨しなければなりません。
👨💼【Teacher / Investment Committee Chair】:
Please explain your recommendation on the investment timing using the real options approach. We need to understand the trade-offs clearly.
(実物オプションアプローチを用いて投資タイミングに関するあなたの推奨を説明してください。トレードオフを明確に理解する必要があります。)
🧑🎓【Student / Your Role】:
(Free Speaking based on today's lesson)
Hints / ヒント
1.Explain the real options framework(実物オプションのフレームワークを説明する)
2.Compare immediate investment and waiting strategy(即座の投資と待機戦略を比較する)
3.Calculate the option value and costs(オプション価値とコストを計算する)
4.Present a flexible pilot approach(柔軟なパイロットアプローチを提示する)
※This is not a role-play. Please speak until you finish your thoughts.
このパートはロールプレイ形式ではありません。最後まで通して話してみましょう。
6. Wrap-up (2 min) |レッスンの振り返り
Let's review today's lesson with your teacher!
今日のレッスンについて講師と振り返ってみましょう!
6-1 Comments from student
・Good points / 良かったところ・上手くできたところ
・Things to work on / 今後強化したいところ
6-2 Feedback from teacher
・Good points / 良かった点
・Things to work on / 今後の強化ポイント
・What to review / 復習ポイント
*6-3 Questions from student (if any)
Japanese translation(日本語訳)
1. Read (2min)(型を学ぶ)|基本フレーズ
2. Try (4min)(ロールプレイ練習)|型を使った練習
Let’s practice the role-play.
ロールプレイの練習をしましょう!
3. Use (7min)|応用
Let’s perform the role-play and filling in the missing English!
英語を補完しながら、ロールプレイを実践してみましょう!
4. Challenge (7min)|実践
Let’s perform the role-play and filling in the missing English!
英語を補完しながら、ロールプレイを実践してみましょう!
5. Wrap-up (3min) – レッスンの振り返り
"Let’s review today’s lesson with your teacher!”
「今日のレッスンについて講師と振り返ってみましょう!」
5-1. Comments from Student
- Good points / 良かったところ・上手くできたところ
- Things to work on / 今後強化したいところ
5-2. Feedback from Teacher
- Good points / 良かった点
- Things to work on / 今後の強化ポイント
- What to review / 復習ポイント
5-3. Question from Students (If any)
