地理学视角的京津冀地区工业企业融资成本分析
Analysis of financing costs of industrial enterprises in Beijing-Tianjin-Hebei region from geographic perspective
地理学视角的京津冀地区工业企业融资成本分析 |
| 李博,李启航,孙威 |
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Analysis of financing costs of industrial enterprises in Beijing-Tianjin-Hebei region from geographic perspective |
| LI Bo,LI Qihang,SUN Wei |
| 图2 全部样本的融资成本(a)和去除零值后的融资成本(b)对数核密度估计图 |
| Fig. 2 Kernel density estimation of logarithm of financing costs by full sample (left) and sample without zero values (right) |
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