@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042039,
 author = {Ohashi, Hiroshi},
 month = {Apr},
 note = {application/pdf, 本文フィルはリンク先を参照のこと},
 title = {How to Measure the Outcome of Innovations: Application to Product Innovations},
 year = {2008}
}