Journal of productivity analysis. 1998;10(1):63-84. doi: 10.1023/a:1018346332447 Q21.82025
Technology and Cost Efficiency in Universal Banking A “Thick Frontier”-Analysis of the German Banking Industry
银行业中的技术和成本效率——基于“厚边界”理论的德国银行业分析
DOI: 10.1023/a:1018346332447
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