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Search Symbol (Half-width) Description of Search Symbols
Space "AND" indicates the intertwining of key terms used in a search
Double Quotation Marks ("") ( " " ) Double quotation marks indicate the beginning and end of a phrase, and the search will only include terms that appear in the same order of those within the quotations. Example: "image process" : " image process "
? Indicates a variable letter. Entering two ? will indicate two variable letters, and so on. Example: "Appl?", search results will yield apple, apply… e , appl y … ( (often used to English word searches) )
* Indicates an unlimited number of variable letters to follow, from 1~n. Example: Enter "appl*", search results will yield apple, apples, apply, applied, application…(often used in English word searches) e , appl es , appl y , appl ied , appl ication … ( (often used to English word searches) )

Boolean logic combinations of key words is a skill used to expand or refine search parameters.
(1) AND (1) AND: Refines search parameters
(2) OR (2) OR: Expands search parameters (3) NOT: Excludes irrelevant parameters


DOI stands for Digital Object Identifier ( D igital O bject I dentifier ) ,
and is the unique identifier for objects on the internet. It can be used to create persistent link and to cite articles.

Using DOI as a persistent link

To create a persistent link, add「」 「 」 before a DOI.
For instance, if the DOI of an article is 10.5297/ser.1201.002 , you can link persistently to the article by entering the following link in your browser: 10.5297/ser.1201.002
The DOI link will always direct you to the most updated article page no matter how the publisher changes the document's position, avoiding errors when engaging in important research.

Cite a document with DOI

When citing references, you should also cite the DOI if the article has one. If your citation guideline does not include DOIs, you may cite the DOI link.

DOIs allow accurate citations, improve academic contents connections, and allow users to gain better experience across different platforms. Currently, there are more than 70 million DOIs registered for academic contents. If you want to understand more about DOI, please visit airiti DOI ) 。

Abstract 〈TOP〉
Parallel Abstract 〈TOP〉
Reference ( 64 ) 〈TOP〉
  1. 4.?哲鵬、郭怡萍,2007,「競爭策略下新產品宣告對股價影響:就台灣資訊電子業公司之檢視」,科技管?學刊,12(1):1-28。
  2. 5.洪榮華、?永欽、張?、?欣宜,2007,「研發投資宣告與股票價值關係之實證研究-對手公司與產業集中?的觀點」,輔仁管?評?, 14(2):1-26。
  3. 6.黃彥聖、姜清海、柯美珠,2000,「漲跌幅限制下均衡價格的估計與過度反應假說之檢定」,中國財務學刊,7(3):27-59。
  4. 7.?正田、?修葳、?成?,2005,「創新價值鏈之?徑分析:企業研發投資成效之實證研究」,管?評?,24(4):29-56。
  5. 8.歐進士,1998,「我國企業研究發展與經營績效關?之實證研究」,中山管?評?,6(2):357-385。
Times Cited (2) 〈TOP〉
  1. 周怡君(2014)。iPhone新產品宣告對台灣電子供應鏈廠商股價影響之研究。臺北大學企業管理學系學位論文。2014。1-47。
  2. 温惠玲(2017)。台灣生技產業股價與資訊揭露關聯性探討-以浩鼎公司為例。中原大學會計研究所學位論文。2017。1-93。
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