Arid Land Geography ›› 2026, Vol. 49 ›› Issue (5): 1052-1062.doi: 10.12118/j.issn.1000-6060.2025.421
• Urban Geography • Previous Articles Next Articles
LI Zhaonan1,2(
), YANG Yukun1, LIU Qijun1,2,3(
)
Received:2025-07-17
Revised:2025-08-14
Online:2026-05-25
Published:2026-05-25
Contact:
LIU Qijun
E-mail:lznsky@163.com;gndjmx@163.com
LI Zhaonan, YANG Yukun, LIU Qijun. Differences in the impact of digital technology use on the income quality of urban-rural households under the goal of common prosperity[J].Arid Land Geography, 2026, 49(5): 1052-1062.
Tab. 1
Evaluation index system of household income quality"
| 一级指标 | 二级指标 | 指标说明 | 指标属性 |
|---|---|---|---|
| 收入充足性 | 家庭年收入 | 家庭年收入取对数 | 正 |
| 收入稳定性 | 家庭收入增长率 | 当期家庭年收入/上期家庭年收入-1-当期CPI增长率 | 正 |
| 家庭贷款金额 | 家庭实际贷款金额 | 负 | |
| 收入结构性 | 收入来源类别数量 | 家庭收入来源类别个数 | 正 |
| 城乡收入结构平衡性 | 城镇与乡村家庭人均可支配收入之比 | 负 | |
| 收入成本性 | 生产性成本 | 家庭生产性成本金额 | 负 |
| 生活性成本 | 家庭生活性成本金额 | 负 | |
| 收入知识性 | 家庭劳动力平均受教育年限 | 家庭劳动力的实际平均受教育年限 | 正 |
Tab. 2
Descriptive statistical analysis of variables"
| 变量类别 | 变量名称 | 变量说明 | 城乡分类 | 观测值 | 平均值 | 标准差 |
|---|---|---|---|---|---|---|
| 被解释变量 | 家庭收入质量 | 综合指数 | 城镇 | 7728 | 0.2513 | 0.0534 |
| 乡村 | 7245 | 0.2466 | 0.0551 | |||
| 核心解释变量 | 数字技术使用 | 家庭数字技术使用情况 | 城镇 | 7728 | 0.8433 | 0.3635 |
| 乡村 | 7245 | 0.7418 | 0.4377 | |||
| 机制变量 | 家庭创业 | 家庭是否从事个体私营:1=是;0=否 | 城镇 | 7728 | 0.1276 | 0.3337 |
| 乡村 | 7245 | 0.0661 | 0.2485 | |||
| 控制变量 | 户主性别 | 1=男;0=女 | 城镇 | 7728 | 0.5097 | 0.4999 |
| 乡村 | 7245 | 0.5935 | 0.4912 | |||
| 户主年龄/岁 | - | 城镇 | 7728 | 50.6417 | 13.4275 | |
| 乡村 | 7245 | 52.2671 | 12.8255 | |||
| 户主健康状况 | 1=非常健康;2=很健康;3=比较健康;4=一般; 5=不健康 | 城镇 | 7728 | 3.0628 | 1.1200 | |
| 乡村 | 7245 | 3.0761 | 1.2579 | |||
| 户主婚姻状态 | 1=未婚;2=在婚(有配偶);3=同居;4=离婚;5=丧偶 | 城镇 | 7728 | 2.2266 | 0.8226 | |
| 乡村 | 7245 | 2.1829 | 0.7801 | |||
| 家庭成员人数/人 | - | 城镇 | 7728 | 3.5850 | 1.7318 | |
| 乡村 | 7245 | 3.9848 | 1.9468 | |||
| 家庭劳动力占比/% | 家庭成员中15~64岁劳动年龄人口数占家庭总人数比例 | 城镇 | 7728 | 0.6127 | 0.3588 | |
| 乡村 | 7245 | 0.6000 | 0.3703 | |||
| 地区人均GDP/104元 | 样本所属省份人均GDP | 城镇 | 7728 | 7.4103 | 3.6552 | |
| 乡村 | 7245 | 5.9063 | 2.1589 | |||
| 地区产业结构 | 根据层次指数法,将第一、二、三产业占GDP比重分别赋权1、2、3,加权求和得到产业结构升级指数,指数越大产业结构发展水平越高 | 城镇 | 7728 | 2.4492 | 0.1150 | |
| 乡村 | 7245 | 2.4137 | 0.0607 |
Tab. 3
Results of the baseline regression analysis"
| 变量 | HIQ | |||
|---|---|---|---|---|
| (1) 城镇 | (2) 乡村 | (3) 城镇 | (4) 乡村 | |
| DT | 0.0330***(15.2636) | 0.0337***(25.4490) | 0.0204***(8.3397) | 0.0271***(9.5850) |
| Controls | 否 | 否 | 是 | 是 |
| Constant | 0.2069***(62.9188) | 0.2322***(91.3215) | 0.1409**(2.2716) | 0.1600*(2.0118) |
| 省份固定 | 是 | 是 | 是 | 是 |
| 时间固定 | 是 | 是 | 是 | 是 |
| 样本量 | 7728 | 7245 | 7728 | 7245 |
| R2 | 0.2318 | 0.2612 | 0.4626 | 0.4377 |
Tab. 4
Results of the robustness checks"
| 变量 | 异常值缩尾 | 缩小时间窗口 | |||
|---|---|---|---|---|---|
| (1) 城镇 | (2) 乡村 | (3) 城镇 | (4) 乡村 | ||
| DT | 0.0176***(8.0540) | 0.0228***(9.1951) | 0.0279***(8.4889) | 0.0343***(7.7225) | |
| Controls | 是 | 是 | 是 | 是 | |
| Constant | 0.1374***(2.9288) | 0.1162(1.4818) | 0.0069(0.0574) | 0.1138(0.6828) | |
| 省份固定 | 是 | 是 | 是 | 是 | |
| 时间固定 | 是 | 是 | 是 | 是 | |
| 样本量 | 7728 | 7245 | 5942 | 5186 | |
| R2 | 0.5080 | 0.4926 | 0.4533 | 0.4538 | |
Tab. 5
Results of endogeneity and instrumental variable tests"
| 变量 | HIQ | |
|---|---|---|
| (1) 城镇 | (2) 乡村 | |
| DT | 0.0539***(6.9006) | 0.0701***(4.7112) |
| Controls | 是 | 是 |
| Constant | 0.1116*(1.8794) | 0.1047(1.2436) |
| 省份固定 | 是 | 是 |
| 时间固定 | 是 | 是 |
| Kleibergen-Paap rk Wald F statistic | 211.3450 | 65.3930 |
| Kleibergen-Paap rk LM statistic | 181.5110 | 63.3120 |
| P值 | 0.0000 | 0.0000 |
| 样本量 | 7279 | 7150 |
| R2 | 0.4450 | 0.3637 |
Tab. 6
Subsystem regression results of the income quality of urban-rural households"
| 变量 | 收入充足性 | 收入稳定性 | 收入结构性 | 收入成本性 | 收入知识性 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (1) 城镇 | (2) 乡村 | (3) 城镇 | (4) 乡村 | (5) 城镇 | (6) 乡村 | (7) 城镇 | (8) 乡村 | (9) 城镇 | (10) 乡村 | |||||
| DT | 0.0501*** (12.4630) | 0.0436*** (21.2079) | 0.0035* (1.7496) | 0.0074** (2.1553) | 0.0051 (1.1417) | 0.0318*** (6.8185) | -0.0153** (-2.2429) | 0.0045 (0.7651) | 0.1329*** (9.6145) | 0.1445*** (9.1551) | ||||
| Controls | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | ||||
| Constant | 0.4773*** (12.4310) | 0.3830*** (5.1382) | 0.1252 (1.2595) | -0.5727** (-2.3502) | 0.2978*** (4.7204) | 0.4830* (1.7374) | 0.1242 (0.2411) | 0.9126 (1.2684) | 0.8081*** (2.9491) | 0.6117 (1.6248) | ||||
| 省份固定 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | ||||
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | 是 | ||||
| 样本量 | 7728 | 7245 | 7728 | 7245 | 7728 | 7245 | 7728 | 7245 | 7728 | 7245 | ||||
| R2 | 0.3369 | 0.3822 | 0.0458 | 0.0597 | 0.1524 | 0.1014 | 0.1392 | 0.5204 | 0.6009 | 0.5292 | ||||
Tab. 8
Results of spatial heterogeneity among urban-rural households"
| 变量 | 城镇 | 乡村 | |||||
|---|---|---|---|---|---|---|---|
| (1) 东部地区 | (2) 中部地区 | (3) 西部地区 | (4) 东部地区 | (5) 中部地区 | (6) 西部地区 | ||
| DT | 0.0206***(4.6807) | 0.0231***(8.3035) | 0.0272***(7.8837) | 0.0261***(9.3398) | 0.0279**(3.7452) | 0.0299***(8.7403) | |
| Controls | 是 | 是 | 是 | 是 | 是 | 是 | |
| Constant | 0.1107(0.3405) | 0.1314(1.7259) | 0.3265***(3.8815) | -0.0789(-0.2163) | 0.1074(0.8106) | 0.3263***(5.4333) | |
| 省份固定 | 是 | 是 | 是 | 是 | 是 | 是 | |
| 时间固定 | 是 | 是 | 是 | 是 | 是 | 是 | |
| 样本量 | 2858 | 1851 | 1563 | 1952 | 1850 | 2441 | |
| R2 | 0.4972 | 0.4011 | 0.3793 | 0.5061 | 0.4978 | 0.2958 | |
Tab. 9
Results of income level heterogeneity among urban-rural households"
| 变量 | 城镇 | 乡村 | |||
|---|---|---|---|---|---|
| (1) 低收入水平 | (2) 非低收入水平 | (3) 低收入水平 | (4) 非低收入水平 | ||
| DT | 0.0051**(2.4576) | 0.0118***(7.4892) | 0.0122***(4.3695) | 0.0120***(8.8580) | |
| Controls | 是 | 是 | 是 | 是 | |
| Constant | 0.1257**(2.0846) | 0.1449*(2.0196) | 0.1802*(1.9242) | 0.1841**(2.1022) | |
| 省份固定 | 是 | 是 | 是 | 是 | |
| 时间固定 | 是 | 是 | 是 | 是 | |
| 样本量 | 1141 | 6587 | 1480 | 5765 | |
| R2 | 0.6826 | 0.3762 | 0.6351 | 0.2571 | |
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