@article{oai:ynu.repo.nii.ac.jp:00003006,
 author = {Takata, Tatsushi},
 issue = {3},
 journal = {横浜国際社会科学研究 = Yokohama journal of social sciences},
 month = {Sep},
 note = {application/pdf},
 pages = {131--149},
 title = {Platform Management Strategy in Different Network Externality Conditions},
 volume = {14},
 year = {2009}
}