悬赏 5 个论坛币 已解决
【作者(必填)】 Youngim Bae & Hyunjoon Chang
【文题(必填)】Efficiency and effectiveness between open and closed innovation: empirical evidence in South Korean manufacturers
【年份(必填)】2012
【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/abs/10.1080/09537325.2012.724164