Wang, Q.-J., G.-F. Feng, and C.-P. Chang. “FINANCIAL STRUCTURE FOUNDATION OF THE URBAN– RURAL INCOME GAP IN CHINA: AN INVESTIGATION FROM THE PERSPECTIVE OF THE DOUBLE DUAL STRUCTURE”. Buletin Ekonomi Moneter Dan Perbankan, Vol. 22, no. 2, July 2019, pp. 177 -94, doi:10.21098/bemp.v22i2.1079.