標題: | Abnormal Stock Returns and Journalism's Recommendations: Reexamining of Hybrid Grey-Market Model |
作者: | Wang Yi-Hsien Chuang Chung-Chu Tsai Chung-Ming Chuang Ya-Hui 管理科學系 Department of Management Science |
關鍵字: | Grey-market model;Recommendatory stock;Abnormal return;Event study |
公開日期: | 2009 |
摘要: | This study employs hybrid grey-market model to reexamine the market behavior of journalism's recommendations of electronics companies. The empirical results confirm that security analysis recommend the continued growth stock to maintain the forecasting performance. Furthermore, the investors hold the conservative portfolio to reduce market risk, and the abnormal returns are moving lower following the analysis' recommendation. |
URI: | http://hdl.handle.net/11536/7855 |
ISSN: | 0957-3720 |
期刊: | JOURNAL OF GREY SYSTEM |
Volume: | 21 |
Issue: | 3 |
起始頁: | 309 |
結束頁: | 318 |
顯示於類別: | 期刊論文 |