@techreport{oai:tsukuba.repo.nii.ac.jp:00022796,
 author = {原田, 信行 and HARADA, Nobuyuki},
 month = {Sep},
 title = {Which firms exit and why? : an analysis of small-firm exits in Japan},
 year = {2005},
 yomi = {ハラダ, ノブユキ}
}