TY - JOUR AU - Withers, Christopher S. AU - Nadarajah, Saralees TI - Fixed-$\alpha $ and fixed-$\beta $ efficiencies JO - ESAIM: Probability and Statistics PY - 2013 SP - 224 EP - 235 VL - 17 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ps/2011143/ DO - 10.1051/ps/2011143 LA - en ID - PS_2013__17__224_0 ER -