【作者(必填)】Keith Cardoza, Cameron Gray and Jonathan Barney

【文题(必填)】Patents A Valuable Indicator of Stock Performance
【年份(必填)】The Journal of Investing Summer 2008, 17 (2) 68-74

【全文链接或数据库名称(选填)】https://doi.org/10.3905/joi.2008.707219