“…Moreover, most regional growth theories predict regionally imbalanced growth as an inherent feature of the economic system (Gardiner, Martin, Sunley, & Tyler, ). Under the support of those theories, regional disparity has been a hot topic of empirical studies, both in terms of economic growth and income inequality (Guo, Luo, & Zhu, ; Krugman, ; Partridge, ), which are common phenomena around the world.…”