1. Matching, heterogeneity, and the evolution of income distribution;Acemoglu;J. Econ. Growth,1997
2. Empowering the powerless: does access to energy improve income inequality?;Acheampong;Energy Econ.,2021
3. Heterogeneous impact of natural resources on income inequality: the role of the shadow economy and human capital index;Alvarado;Econ. Anal. Pol.,2021
4. GB50028-2006, Code for Design of City Gas Engineering,2006
5. GB13611-2018, Classification and Basic Characteristics of City Gas,2018