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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 ( 42 ) 〈TOP〉
  1. 1. 陳信宏、蔡憲唐、韋伯韜與吳俊德(2005),醫療作業基金資産配置與風險值之研究,亞太經濟管理評論,8(2),129-146。
  2. 2. 陳淑玲、吳安琪與費業勳(2011),臺灣股票市場技術指標之研究—不同頻率資料績效比較,東海管理評論,12(1),187-226。
  3. 3. 許晉雄、鄒慶士、葉柏緯(2009),均值-風險投資組合模式之分析與比較: 常態與非常態資料,文大商管學報,14(2),71-98。
  4. 4. 許江河與許淑斐(2012),投資組合持股調整與績效之實証研究-以台灣 50 成分股為例,國立虎尾科技大學學報,30(4),27-38。
  5. 5. 許溪南、何怡滿與張瓊如(2012),KD與MA技術指標在避險時機之應用: 以台指選擇權為例,輔仁管理評論,19(1),27-46。
Times Cited (1) 〈TOP〉
  1. 謝佩瑾(2016)。期貨投資組合交易策略應用之研究。淡江大學財務金融學系碩士班學位論文。2016。1-60。
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