Chen, Xiang; Fu, Tsu-tan; Juo, Jia-Ching; Yu, Ming-miin - In: BRQ Business Research Quarterly 23 (2020) 3, pp. 193-202
To insure a proper and meaningful productivity assessment of DMUs with different production technologies, this article develops a difference-based profit metafrontier Luenberger productivity indicator. Adopting the proposed model, we empirically measure the profit inefficiency and examine the...