Table 1.

Comparison of rural household incomes (yuan, RMB)

Item	Year	TGRA in Chongqing	Key Reservoir Area in Chongqing	Chongqing City	National average
per capita annual disposable income of rural households	2021	18462	17509	18100	18931
per capita annual disposable income of rural households	2020	16631	15619	16361	17131.5

Notes: The TGRA includes 19 counties (districts or cities), among which, four are located in Yichang City of Hubei Province, and the other 15 counties lie in Chongqing Municipality, namely Wanzhou, Fuling, Yubei, Ba'nan, Changshou, Jiangjin, Fengdu, Kaizhou, Wulong, Zhongxian, Yunyang, Fengjie, Wushan, Wuxi, and Shizhu. The Key Reservoir Area in Chongqing Municipality refers to eight key districts and counties of migration, namely Wanzhou, Fuling, Fengdu, Zhongxian, Kaizhou, Yunyang, Fengjie, and Wushan, where the largest proportion of cultivated land has sustained flooding (i.e., 80% of flooding losses) and approximately 80% of the population has been resettled backwards [20].