TY - JOUR T1 - Oligopoly, open shop unions and trade liberalisation JO - International Journal of Industrial Organization PY - 2009/11/01 AU - Bastos P AU - Kreickemeier U AU - Wright PW ED - DO - DOI: 10.1016/j.ijindorg.2009.02.008 PB - Elsevier VL - 27 IS - 6 SP - 679 EP - 686 Y2 - 2024/12/26 ER -