【Summary】 This book is a business book depicting the 20-year war in the points economy. The author, Kazuki Nagoya, analyzes the competition and impact of major point services. 【Target Audience】 Ideal for those interested in business and economics, especially those interested in point services. Practical knowledge can be obtained. 【Features】 Detailed explanation of the origins of the points economy and the strategies of major players. Useful knowledge for the business world can be gained. - Title: The 20-Year War of the Points Economy - Author: Kazuki Nagoya - Genre: Business/Economics - Condition: Good Thank you for viewing.