Kumar, S. 2015. Regional Disparities in Per Capita GSDP/NSDP in the Seven Sister States in India: Convergence and Divergence. Arthshastra Indian Journal of Economics & Research. 4, 2 (Apr. 2015), 31–46. DOI:https://doi.org/10.17010/aijer/2015/v4i2/65544.