Research on differences of financial development and imbalance of regional economic growth in China Research on the coordinated development mechanism of regional economy in China Research on urban size distribution and regional economic growth in China 并列题名：Research on the coordinated development mechanism of regional economy in China Research on the impact of regional human capital allocation on economic growth in China Disparities and convergence of regional economic growth in China Emerging service industry development and regional economic growth Mechanisms of financial development on economic growth 并列题名：Research on urban size distribution and regional economic growth in China