Journal of productivity analysis. 2004;22(1-2):29-49. doi: 10.1023/b:prod.0000034690.32601.37 Q21.82025
A Switching Regime Approach to Measuring the Effects of Technological Change in Ocean Shipping
一种基于切换制度的方法来衡量技术变革对海洋航运的影响
DOI: 10.1023/b:prod.0000034690.32601.37
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