Wu, Jie; Liang, Liang; Yang, Feng - In: European Journal of Operational Research 197 (2009) 2, pp. 722-730
In this paper, an extension tool of data envelopment analysis (DEA), namely cross efficiency evaluation method, is used to measure the performance of the nations participating in the last six Summer Olympic Games. The model in the paper considers two inputs (GDP per capita and population) and...