A new approach to dealing with negative numbers in efficiency analysis: An application to the Indonesian banking sector. - Muliaman D. Hadad; Maximilian J. B. Hall; Karligash Kenjegalieva; Wimboh Santoso; Richard Simper (Expert Syst. Appl., 2012)

An analysis of managerialism and performance in English and Welsh male prisons. - Nicky Rogge; Richard Simper; Marijn Verschelde; Maximilian J. B. Hall (Eur. J. Oper. Res., 2015)

How relevant is the choice of risk management control variable to non-parametric bank profit efficiency analysis? The case of South Korean banks. - Richard Simper; Maximilian J. B. Hall; WenBin Liu; Valentin Zelenyuk; Zhongbao Zhou (Ann. Oper. Res., 2017)