@article{oai:tsukuba.repo.nii.ac.jp:00020328,
 author = {渡邊, 直樹 and WATANABE, Naoki and Nakajima, Ryo and Ida, Takanori},
 issue = {4},
 journal = {Review of industrial organization},
 month = {Jun},
 pages = {391--412},
 title = {Quality-Adjusted Prices of Japanese Mobile Phone Handsets and Carriers’ Strategies},
 volume = {36},
 year = {2010},
 yomi = {ワタナベ, ナオキ}
}