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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 ) 。

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Reference ( 15 ) 〈TOP〉
  1. 林彥伶 (2013),「老年經濟保障對生育的排擠效果-台灣的實證分析」,經濟論文,41(2),255-295.
  2. 高月霞、陳仕偉 (1994),「台灣婦女勞動參與行為之因果關係分析」,婦女與兩性學刊,5,1-45.
  3. 楊靜利 (1996),「婦女勞動參與對生育率的影響」,臺灣社會學刊,第19期,35-56.
  4. 劉楚俊 (1998),「單向代際利他性、內生生育率與公共年金」,亞太經濟管理評論,第2卷第1期,1998年9月,高雄,71-80.
  5. Becker, G. S. and R. J. Barro (1988), “A Reformulation of the Theory of Fertility,” Quarterly Journal of Economics, 103(1), 1-25.
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