According to Zhang Yongjun, a researcher from the wow goldState Information Center, a government think thank, the large surplus was partly due to an unsynchronized pace of income and spending.

• 所谓''''蛋壳生活''''，是指少年儿童的生活过于富裕安逸，常年过量的食用肥肉、肉制品、鸡蛋和饮料，大量的脂肪和糖进入孩子正在发育的肌体，加之从小缺少劳动和锻炼，造成过度肥胖，出现包括性健康问题在内的很多问题。