@article{article, title  = {{Oligopoly, open shop unions and trade liberalisation}},

 publisher = {{Elsevier}},

 year = {{2009}},

 month = {{11}},

 author = {{Bastos P and Kreickemeier U and Wright PW}},

 doi = {{10.1016/j.ijindorg.2009.02.008}},

 volume = {{27}},

 journal = {{International Journal of Industrial Organization}},

 issue = {{6}},

 pages = {{679-686}},

 note = {{Accessed on 2026/08/23}}}