Group 1 - The economic development in provinces like Guangdong, Jiangsu, and Zhejiang is significantly ahead of Shandong, which is perceived as more sluggish in comparison [1][3] - Shandong's private enterprises are not developing as robustly as those in the other three provinces, and the influence of Confucian culture has led to a lack of innovation [3][5] - Other provinces have already announced specific arrangements for the spring break, while Shandong has yet to release any policy documents regarding this matter [3][5] Group 2 - The economic vitality and per capita economic performance in Guangdong, Jiangsu, and Zhejiang are much stronger, providing a solid material foundation for innovation [5] - Shandong is seen as following in the footsteps of other provinces, with initiatives like "Lu Chao" emerging in response to the popularity of "Su Chao" in Jiangsu, although its influence remains limited [7] - The lack of spring break arrangements in Shandong may be due to the high academic pressure on students, leading officials to be cautious about implementing such policies [7]