| 城市实体特征对城市网络空间影响力的作用机制——基于互联网新闻媒体的分析
 | 
		
		| 王波, 甄峰 | 
			
			| Impacts of City’s Characteristics on City’s Importance in the Virtual World: An Empirical Analysis Based on Internet News Media
 | 
		
		| Bo Wang, Feng Zhen | 
	
		|  | 
	
		| 表4 2011~2014年互联网新闻媒体下城市网络空间影响力的稳健回归分析 | 
	
		| Table 4 Robust regression results for the importance of cities in internet news media in each year of 2011-2014 | 
	
		|  | 
	
		|    | 变量 | 2011 |  | 2012 |  | 2013 |  | 2014 |   | 系数 |  | S.E. |  | 系数 | S.E. | 系数 | S.E. | 系数 | S.E. |   | Gi (地级市作为参照值) |  |  |  |  |  |  |  |  |  |  |  |   | 省级市 | 1.647*** | 0.136 | 1.383*** | 0.133 | 1.216*** | 0.163 | 0.923*** | 0.159 |   | Ln Pi(t-1) | 0.875*** | 0.060 | 0.970*** | 0.059 | 1.134*** | 0.072 | 1.145*** | 0.071 |   | Ln Ei(t-1) | 0.878*** | 0.067 | 0.958*** | 0.069 | 1.062*** | 0.087 | 1.027*** | 0.084 |   | Ti(t-1) | 0.280*** | 0.092 | 0.274*** | 0.090 | 0.389*** | 0.109 | 0.402*** | 0.106 |   | Ln DiBJ | -0.096* | 0.052 | -0.106** | 0.051 | -0.182*** | 0.062 | -0.131** | 0.060 |   | 常数 | -10.536*** | -11.677*** |  | -13.022*** | -13.223*** |  |  |   | N | 281 | 281 |  | 281 | 281 |  |  |   | Adj. R2 | 0.793 | 0.797 |  | 0.763 | 0.752 |  |  |   | F | 215.11*** | 220.40*** |  | 181.09*** | 170.96*** |  |  |  | 
	
		|  | 
	
		|  |