Data envelopment analysis (DEA), Efficiency measurement, Piece-wise quadratic approximation
dx.doi.org/10.1057/palgrave.jors.2601432, hdl.handle.net/1765/65680
Operational Research Society. Journal
Erasmus Research Institute of Management

Kuosmanen, T, & Post, G.T. (2002). Quadratic data envelopment analysis. Operational Research Society. Journal, 53(11), 1204–1214. doi:10.1057/palgrave.jors.2601432