Li, T., Baležentis, T., Cao, L., Zhu, J., Štreimikienė, D. and Melnikienė, R. 2018. Technical change directions of China’s grain production: application of the bias-corrected Malmquist indices. Technological and Economic Development of Economy. 24, 5 (Oct. 2018), 2065-2082. DOI:https://doi.org/10.3846/20294913.2017.1352050.