著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yau-Yuh Tsay,Two-earner households and expenditures on time-saving services: impacts of economic recession in Taiwan,東亜経済研究 = Asian economic review,09116303,山口 : 山口大学東亜経済学会,2010-08,69,1,207-220,https://cir.nii.ac.jp/crid/1520290882073586304,