About WAKUTA RYUJI
About 京都学園大 経営
About service industry
About analysis of profitability
About credit card
About buying behavior
About brand
About frequency (statistics)
About transaction
About ratio of net profit to capital
About hypothesis testing
About Regression Analysis
About bank
About market strategy
About ratio
About New Zealand
About Commonwealth of Australia
About Japan
About Penetrance
About management strategy
About brand strategy
About purchase frequency
About recognition rate
About Marketing research,advertisement
About Profit management
About クレジットカード
About 購買
About 頻度
About サービス
About 継続
About 取引
About 収益性
About 研究