摘要 近期對於可轉債初級市場報酬的學術研究著重於短期可轉債價格表現，研究 顯示可轉債存在發行時折價狀況或者報酬表現落後指標兩種不同結果。本研究主 要針對台灣可轉換公司債初級市場掛牌後3 個月內可轉債價格報酬率的表現進 行研究，找出短期報酬的分佈並針對一些可能影響可轉債報酬率的獨立變數予以 分析，目的在找出影響可轉債報酬率可靠以及一致性的變數。研究結果顯示有擔 保可轉換公司債在3 個月內的報酬率均優於其現股以及市場報酬，而且第一個月 的報酬率為3 個月內最佳。對於變數的分析，研究顯示低轉換溢價率以及高選擇 權拆解率的特徵對於選擇可轉換公司債標的的投資具有顯著的參考價值。;Abstract Recent Studies regarding to the performance of convertible bonds after issuing suggest either underpriced for their new issuing or underperformed results compared to matching benchmarks. This research uses the sample collected from Taiwan convertible bond market with an aim to find the distribution of IPO performance and analyze the impact to the profit returns by independent variables. The results indicate convertible bonds all outperform their underlying stocks and market indexes in the 3 months following the issuing. In addition, the leverage returns suggest first month is the best time for investors among all 3 months. For analysis of variables, guaranteed convertible bonds demonstrate much stronger returns than non-guaranteed with significant evidence. Low conversion premium ratios and high option / proceedings prove to be outstanding reference for better profits.
