Research on optimal consumption rate and stable economic growth in China 并列题名：Research on optimal consumption rate and stable economic growth in China Residents consumption and economic growth in China Research on urban size distribution and regional economic growth in China 并列题名：Residents consumption and economic growth in China Research on the impact of regional human capital allocation on economic growth in China 并列题名：Research on urban size distribution and regional economic growth in China Study on regional specialization and economic growth in China 并列题名：Research on the impact of regional human capital allocation on economic growth in China Research on the high capital formation rate and low final consumption rate in China