A cost Malmquist productivity index. - Nikolaos Maniadakis; Emmanuel Thanassoulis (Eur. J. Oper. Res., 2004)

A cost Malmquist productivity index capturing group performance. - Emmanuel Thanassoulis; Rashed Khanjani Shiraz; Nikolaos Maniadakis (Eur. J. Oper. Res., 2015)