VAT rate reform and total factor productivity of enterprises 并列题名:VAT rate reform and total factor productivity of enterprises Research on the influence of ESOP to total factor productivity of enterprises Analysis on total factor productivity in economics taking the improvement of total factor productivity as an example 并列题名:Analysis on total factor productivity in economics Study on the green total factor productivity of industry in China Scale and total factor productivity 并列题名:IFDI and total factor productivity of Chinese agricultural enterprises Study on misallocation and total factor productivity fluctuation