Using the Stochastic Frontier Approach(SFA),this study examines both cost and profit efficiency effects of bank M&A with cases from six Asia Emerging Market Economies.

• 摘要运用随机边界分析法（即SFA），采用亚洲新兴市场经济体的银行并购样本，实证分析并购行为对促进银行成本效率和利润效率的改善情况。