Analysis on total factor productivity in economics 并列题名:Analysis on total factor productivity in economics VAT rate reform and total factor productivity of enterprises Study on total factor producitivity of China commercial banks 并列题名:Study on total factor producitivity of China commercial banks Study on misallocation and total factor productivity fluctuation Study on the green total factor productivity of industry in China taking the improvement of total factor productivity as an example 并列题名:VAT rate reform and total factor productivity of enterprises Structural dividend of total factor productivity promotion in county area