【電子書籍なら、スマホ・パソコンの無料アプリで今すぐ読める!】
Classic marketing is mostly geared towards the idea that 80% of sales come from 20% of top customers. That's called the 80/20 rule. That's why when you walk into two different stores in a mall, they may have slightly different merchandise, but often it is very similar. They are trying to market to the mass of people whose tastes are mainstream and easy to predict, leaving less room for variety and innovation.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。