金融危机前后外国银行多元化与效率：一种商业模式是否适合所有？

Foreign bank diversification and efficiency prior to and during the financial crisis: Does one business model fit all?

• Claudia Curi 通讯
• Ana Lozano‐Vivas · 马拉加大学
• Valentin Zelenyuk · 昆士兰大学