@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00052150,
 author = {Dong, Mei and Shoji, Toshiaki and Teranishi, Yuki},
 month = {Aug},
 note = {Publisher's another name: JSPS Grants-in-Aid for Scientific Research (S) Central Bank Communication Design, 2019年9月改訂},
 title = {Product Cycle and Prices : a Search Foundation},
 year = {2019}
}