セブン、顧客単価を1500円引き上げた300の施策 – 日本経済新聞
セブン、顧客単価を1500円引き上げた300の施策 日本経済新聞
セブン&アイ・ホールディングスが、デジタル戦略に注力している。その要がCRM（顧客関係管理）の強化だ。登録者が1400万人を超える会員IDを軸としたデータを、グループ …
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