Error correction model shows that the per capita living expenditure of urban residents change not only depends on the changes in disposable income, but also on the cost of living...

误差修正模型表明城镇居民人均生活费支出的变化不仅取决于可支配收入的变化，而且还取决于上一期生活费支出对均衡水平的偏离，系统存在误差修正机制。

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