Institut de Recerca en Economia Aplicada Regional i Pública Document de Treball 2011/15 pàg. 1 Research Institute of Applied Economics Working Paper 2011/15 pag. 1 1 Institut de Recerca en Economia Aplicada Regional i Pública Document de Treball 2011/15 31 pàg Research Institute of Applied Economics Working Paper 2011/15 31 pag. “The influence of decision-maker effort and case complexity on appealed rulings subject to multi- categorical selection” Miguel Santolino and Magnus Söderberg