Study on misallocation and total factor productivity fluctuation 并列题名：Study on misallocation and total factor productivity fluctuation Off-farm employment, land allocation and total factor productivity of farmers Analysis on total factor productivity in economics 并列题名：Analysis on total factor productivity in economics Mechanism of effects misallocation on the total factor productivity of China's cultural industries Study on the environmental total factor productivity in main cities of China 并列题名：VAT rate reform and total factor productivity of enterprises VAT rate reform and total factor productivity of enterprises Study on the green total factor productivity of industry in China