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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. 2. 李政鴻(2007),考量條件風險值下製造商退貨價格與零售商定價和訂購量政策之研究,國立成功大學工業與資訊管理學研究所未出版之碩士論文。
  2. 5. 許哲瑋(2006),考量風險下建構動量投資組合的研究,國立清華大學科技管理研究所未出版之碩士論文。
  3. 8. 曾瓊萩(2006),條件風險值限制下的最適投資組合,國立台灣大學財務金融學研究所未出版之碩士論文。
  4. 1. Ang, A., Hodrick, R. J., Xing, Y. & Zhang, X. (2006). The cross-section of volatility and expected returns. Journal of Finance, 61(1), 259-299.
  5. 4. Basak, S. & Shapiro, A. (2001). Value at risk based risk management: Optimal policies and asset prices. The Review of Financial Studies, 14(2), 371-405.
Times Cited (2) 〈TOP〉
  1. 黃雅新(2010)。投資組合最適權重動能策略之實證研究-以塑化類股及半導體類股為例。臺北大學企業管理學系學位論文。2010。1-65。
  2. 楊心蕊(2015)。海峽兩岸股市高階動差動能策略之比較研究 ——瑞秋風險係數之應用。臺北大學企業管理學系學位論文。2015。1-64。
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