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問題です。2000円の弁当を3秒で「安い！」と思わせなさい 数字力 【電子書籍】[ 山田真哉 ]
🇯🇵 Original Japanese listing

Seller: 楽天Kobo電子書籍ストア

問題です。2000円の弁当を3秒で「安い！」と思わせなさい 数字力 【電子書籍】[ 山田真哉 ]

5 retailer reviews. Check recent and low-rated reviews too.

Checked: 2026/09/11 11:04 JST

★★★☆☆3.2(5 reviews)

JPY 220 tax included in Japan

Rakuten Points ×1

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This is an original Japanese Rakuten listing from 楽天Kobo電子書籍ストア, currently shown at JPY 220. Use the factual signals below to compare it, then confirm shipping, specifications, stock and the final amount on Rakuten Japan.
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Listed price
JPY 220
Seller
楽天Kobo電子書籍ストア
Public rating
3.2 / 5 (5)
Rakuten points
1×
Listing refreshed
2026-09-11 11:04

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Original listing information

🇯🇵 Original Japanese listing

＜p＞大ベストセラーとなった『さおだけ屋はなぜ潰れないのか？
』を始め、数々の会計や数字にまつわる著書で「一大会計ブーム」を巻き起こした山田真哉氏の新境地、『問題です。
2000円の弁当を3秒で「安い！
」と思わせなさい』を、4分冊にして電子書籍化！
読みたいところだけつまみ食いOK！
イラスト増量、さらにカラー化！
あなたに無駄遣いはさせません！
＜br /＞ 「数字力」では、●スーパーの値付けはなぜ末尾98円が多いのか？
●AKB48と関ジャニ∞の「数字力」…など、数字のマジックで消費者心理をコントロールする2講座を収録。
＜/p＞ ＜p＞※【ご注意】この作品はカラーの図が含まれます。
＜/p＞画面が切り替わりますので、しばらくお待ち下さい。
※ご購入は、楽天kobo商品ページからお願いします。
※切り替わらない場合は、こちら をクリックして下さい。
※このページからは注文できません。
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